Deck 31: Synthetic Polymers

ملء الشاشة (f)
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سؤال
____ a polyurethane

A)BF3 + H2O
B)elastomer
C)chain-growth polymer
D)AL(CH2CH3)3 + TiCl4
E)<strong>____ a polyurethane</strong> A)BF<sub>3</sub> + H<sub>2</sub>O B)elastomer C)chain-growth polymer D)AL(CH<sub>2</sub>CH<sub>3</sub>)<sub>3</sub> + TiCl<sub>4</sub> E)  F)  G)thermoplastic H)homopolymer I)plasticizers J)thermosetting resins K)copolymers L)step-growth polymer M)Grubb's catalyst N)metallacycle O)  P)  <div style=padding-top: 35px>
F)<strong>____ a polyurethane</strong> A)BF<sub>3</sub> + H<sub>2</sub>O B)elastomer C)chain-growth polymer D)AL(CH<sub>2</sub>CH<sub>3</sub>)<sub>3</sub> + TiCl<sub>4</sub> E)  F)  G)thermoplastic H)homopolymer I)plasticizers J)thermosetting resins K)copolymers L)step-growth polymer M)Grubb's catalyst N)metallacycle O)  P)  <div style=padding-top: 35px>
G)thermoplastic
H)homopolymer
I)plasticizers
J)thermosetting resins
K)copolymers
L)step-growth polymer
M)Grubb's catalyst
N)metallacycle
O)<strong>____ a polyurethane</strong> A)BF<sub>3</sub> + H<sub>2</sub>O B)elastomer C)chain-growth polymer D)AL(CH<sub>2</sub>CH<sub>3</sub>)<sub>3</sub> + TiCl<sub>4</sub> E)  F)  G)thermoplastic H)homopolymer I)plasticizers J)thermosetting resins K)copolymers L)step-growth polymer M)Grubb's catalyst N)metallacycle O)  P)  <div style=padding-top: 35px>
P)<strong>____ a polyurethane</strong> A)BF<sub>3</sub> + H<sub>2</sub>O B)elastomer C)chain-growth polymer D)AL(CH<sub>2</sub>CH<sub>3</sub>)<sub>3</sub> + TiCl<sub>4</sub> E)  F)  G)thermoplastic H)homopolymer I)plasticizers J)thermosetting resins K)copolymers L)step-growth polymer M)Grubb's catalyst N)metallacycle O)  P)  <div style=padding-top: 35px>
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سؤال
Rank the following monomers in order of increasing reactivity toward cationic polymerization (least reactive to most reactive). <strong>Rank the following monomers in order of increasing reactivity toward cationic polymerization (least reactive to most reactive).  </strong> A)III,IV,I,II B)II,I,IV,III C)I,II,IV,III D)IV,III,I,II <div style=padding-top: 35px>

A)III,IV,I,II
B)II,I,IV,III
C)I,II,IV,III
D)IV,III,I,II
سؤال
_____ General structure: M=CHR

A)BF3 + H2O
B)elastomer
C)chain-growth polymer
D)AL(CH2CH3)3 + TiCl4
E)<strong>_____ General structure: M=CHR</strong> A)BF<sub>3</sub> + H<sub>2</sub>O B)elastomer C)chain-growth polymer D)AL(CH<sub>2</sub>CH<sub>3</sub>)<sub>3</sub> + TiCl<sub>4</sub> E)  F)  G)thermoplastic H)homopolymer I)plasticizers J)thermosetting resins K)copolymers L)step-growth polymer M)Grubb's catalyst N)metallacycle O)  P)  <div style=padding-top: 35px>
F)<strong>_____ General structure: M=CHR</strong> A)BF<sub>3</sub> + H<sub>2</sub>O B)elastomer C)chain-growth polymer D)AL(CH<sub>2</sub>CH<sub>3</sub>)<sub>3</sub> + TiCl<sub>4</sub> E)  F)  G)thermoplastic H)homopolymer I)plasticizers J)thermosetting resins K)copolymers L)step-growth polymer M)Grubb's catalyst N)metallacycle O)  P)  <div style=padding-top: 35px>
G)thermoplastic
H)homopolymer
I)plasticizers
J)thermosetting resins
K)copolymers
L)step-growth polymer
M)Grubb's catalyst
N)metallacycle
O)<strong>_____ General structure: M=CHR</strong> A)BF<sub>3</sub> + H<sub>2</sub>O B)elastomer C)chain-growth polymer D)AL(CH<sub>2</sub>CH<sub>3</sub>)<sub>3</sub> + TiCl<sub>4</sub> E)  F)  G)thermoplastic H)homopolymer I)plasticizers J)thermosetting resins K)copolymers L)step-growth polymer M)Grubb's catalyst N)metallacycle O)  P)  <div style=padding-top: 35px>
P)<strong>_____ General structure: M=CHR</strong> A)BF<sub>3</sub> + H<sub>2</sub>O B)elastomer C)chain-growth polymer D)AL(CH<sub>2</sub>CH<sub>3</sub>)<sub>3</sub> + TiCl<sub>4</sub> E)  F)  G)thermoplastic H)homopolymer I)plasticizers J)thermosetting resins K)copolymers L)step-growth polymer M)Grubb's catalyst N)metallacycle O)  P)  <div style=padding-top: 35px>
سؤال
Exhibit 31-2
Draw the structure(s) of the monomer(s) used to make each of the following polymers.
Draw: Exhibit 31-2 Draw the structure(s) of the monomer(s) used to make each of the following polymers. Draw:  <div style=padding-top: 35px>
سؤال
____ Isotactic propylene

A)BF3 + H2O
B)elastomer
C)chain-growth polymer
D)AL(CH2CH3)3 + TiCl4
E)<strong>____ Isotactic propylene</strong> A)BF<sub>3</sub> + H<sub>2</sub>O B)elastomer C)chain-growth polymer D)AL(CH<sub>2</sub>CH<sub>3</sub>)<sub>3</sub> + TiCl<sub>4</sub> E)  F)  G)thermoplastic H)homopolymer I)plasticizers J)thermosetting resins K)copolymers L)step-growth polymer M)Grubb's catalyst N)metallacycle O)  P)  <div style=padding-top: 35px>
F)<strong>____ Isotactic propylene</strong> A)BF<sub>3</sub> + H<sub>2</sub>O B)elastomer C)chain-growth polymer D)AL(CH<sub>2</sub>CH<sub>3</sub>)<sub>3</sub> + TiCl<sub>4</sub> E)  F)  G)thermoplastic H)homopolymer I)plasticizers J)thermosetting resins K)copolymers L)step-growth polymer M)Grubb's catalyst N)metallacycle O)  P)  <div style=padding-top: 35px>
G)thermoplastic
H)homopolymer
I)plasticizers
J)thermosetting resins
K)copolymers
L)step-growth polymer
M)Grubb's catalyst
N)metallacycle
O)<strong>____ Isotactic propylene</strong> A)BF<sub>3</sub> + H<sub>2</sub>O B)elastomer C)chain-growth polymer D)AL(CH<sub>2</sub>CH<sub>3</sub>)<sub>3</sub> + TiCl<sub>4</sub> E)  F)  G)thermoplastic H)homopolymer I)plasticizers J)thermosetting resins K)copolymers L)step-growth polymer M)Grubb's catalyst N)metallacycle O)  P)  <div style=padding-top: 35px>
P)<strong>____ Isotactic propylene</strong> A)BF<sub>3</sub> + H<sub>2</sub>O B)elastomer C)chain-growth polymer D)AL(CH<sub>2</sub>CH<sub>3</sub>)<sub>3</sub> + TiCl<sub>4</sub> E)  F)  G)thermoplastic H)homopolymer I)plasticizers J)thermosetting resins K)copolymers L)step-growth polymer M)Grubb's catalyst N)metallacycle O)  P)  <div style=padding-top: 35px>
سؤال
____ a Ziegler-Natta catalyst

A)BF3 + H2O
B)elastomer
C)chain-growth polymer
D)AL(CH2CH3)3 + TiCl4
E)<strong>____ a Ziegler-Natta catalyst</strong> A)BF<sub>3</sub> + H<sub>2</sub>O B)elastomer C)chain-growth polymer D)AL(CH<sub>2</sub>CH<sub>3</sub>)<sub>3</sub> + TiCl<sub>4</sub> E)  F)  G)thermoplastic H)homopolymer I)plasticizers J)thermosetting resins K)copolymers L)step-growth polymer M)Grubb's catalyst N)metallacycle O)  P)  <div style=padding-top: 35px>
F)<strong>____ a Ziegler-Natta catalyst</strong> A)BF<sub>3</sub> + H<sub>2</sub>O B)elastomer C)chain-growth polymer D)AL(CH<sub>2</sub>CH<sub>3</sub>)<sub>3</sub> + TiCl<sub>4</sub> E)  F)  G)thermoplastic H)homopolymer I)plasticizers J)thermosetting resins K)copolymers L)step-growth polymer M)Grubb's catalyst N)metallacycle O)  P)  <div style=padding-top: 35px>
G)thermoplastic
H)homopolymer
I)plasticizers
J)thermosetting resins
K)copolymers
L)step-growth polymer
M)Grubb's catalyst
N)metallacycle
O)<strong>____ a Ziegler-Natta catalyst</strong> A)BF<sub>3</sub> + H<sub>2</sub>O B)elastomer C)chain-growth polymer D)AL(CH<sub>2</sub>CH<sub>3</sub>)<sub>3</sub> + TiCl<sub>4</sub> E)  F)  G)thermoplastic H)homopolymer I)plasticizers J)thermosetting resins K)copolymers L)step-growth polymer M)Grubb's catalyst N)metallacycle O)  P)  <div style=padding-top: 35px>
P)<strong>____ a Ziegler-Natta catalyst</strong> A)BF<sub>3</sub> + H<sub>2</sub>O B)elastomer C)chain-growth polymer D)AL(CH<sub>2</sub>CH<sub>3</sub>)<sub>3</sub> + TiCl<sub>4</sub> E)  F)  G)thermoplastic H)homopolymer I)plasticizers J)thermosetting resins K)copolymers L)step-growth polymer M)Grubb's catalyst N)metallacycle O)  P)  <div style=padding-top: 35px>
سؤال
Do you expect nitroethylene to be more or less reactive than ethylene toward cationic polymerization? Explain. Do you expect nitroethylene to be more or less reactive than ethylene toward cationic polymerization? Explain.  <div style=padding-top: 35px>
سؤال
____ Small organic molecules that act as lubricants between polymer chains.

A)BF3 + H2O
B)elastomer
C)chain-growth polymer
D)AL(CH2CH3)3 + TiCl4
E)<strong>____ Small organic molecules that act as lubricants between polymer chains.</strong> A)BF<sub>3</sub> + H<sub>2</sub>O B)elastomer C)chain-growth polymer D)AL(CH<sub>2</sub>CH<sub>3</sub>)<sub>3</sub> + TiCl<sub>4</sub> E)  F)  G)thermoplastic H)homopolymer I)plasticizers J)thermosetting resins K)copolymers L)step-growth polymer M)Grubb's catalyst N)metallacycle O)  P)  <div style=padding-top: 35px>
F)<strong>____ Small organic molecules that act as lubricants between polymer chains.</strong> A)BF<sub>3</sub> + H<sub>2</sub>O B)elastomer C)chain-growth polymer D)AL(CH<sub>2</sub>CH<sub>3</sub>)<sub>3</sub> + TiCl<sub>4</sub> E)  F)  G)thermoplastic H)homopolymer I)plasticizers J)thermosetting resins K)copolymers L)step-growth polymer M)Grubb's catalyst N)metallacycle O)  P)  <div style=padding-top: 35px>
G)thermoplastic
H)homopolymer
I)plasticizers
J)thermosetting resins
K)copolymers
L)step-growth polymer
M)Grubb's catalyst
N)metallacycle
O)<strong>____ Small organic molecules that act as lubricants between polymer chains.</strong> A)BF<sub>3</sub> + H<sub>2</sub>O B)elastomer C)chain-growth polymer D)AL(CH<sub>2</sub>CH<sub>3</sub>)<sub>3</sub> + TiCl<sub>4</sub> E)  F)  G)thermoplastic H)homopolymer I)plasticizers J)thermosetting resins K)copolymers L)step-growth polymer M)Grubb's catalyst N)metallacycle O)  P)  <div style=padding-top: 35px>
P)<strong>____ Small organic molecules that act as lubricants between polymer chains.</strong> A)BF<sub>3</sub> + H<sub>2</sub>O B)elastomer C)chain-growth polymer D)AL(CH<sub>2</sub>CH<sub>3</sub>)<sub>3</sub> + TiCl<sub>4</sub> E)  F)  G)thermoplastic H)homopolymer I)plasticizers J)thermosetting resins K)copolymers L)step-growth polymer M)Grubb's catalyst N)metallacycle O)  P)  <div style=padding-top: 35px>
سؤال
Exhibit 31-2
Draw the structure(s) of the monomer(s) used to make each of the following polymers.
Draw: Exhibit 31-2 Draw the structure(s) of the monomer(s) used to make each of the following polymers. Draw:  <div style=padding-top: 35px>
سؤال
Monomer A is copolymerized with Monomer B and is found to have the following structure: <strong>Monomer A is copolymerized with Monomer B and is found to have the following structure:   The type of copolymer formed is:</strong> A)a random copolymer B)an alternating copolymer C)a block copolymer D)a graft copolymer <div style=padding-top: 35px> The type of copolymer formed is:

A)a random copolymer
B)an alternating copolymer
C)a block copolymer
D)a graft copolymer
سؤال
Rank the following monomers in order of increasing reactivity toward anionic polymerization (least reactive to most reactive). <strong>Rank the following monomers in order of increasing reactivity toward anionic polymerization (least reactive to most reactive).  </strong> A)III,II,IV,I B)II,III,I,II C)I,IV,III,II D)IV,III,II,I <div style=padding-top: 35px>

A)III,II,IV,I
B)II,III,I,II
C)I,IV,III,II
D)IV,III,II,I
سؤال
Draw two repeating units of the polymer formed by the reaction of 1,3-butadiene with the following substance.Atoms other than carbon and hydrogen are labeled. Draw two repeating units of the polymer formed by the reaction of 1,3-butadiene with the following substance.Atoms other than carbon and hydrogen are labeled.  <div style=padding-top: 35px>
سؤال
______ four-membered metal containing intermediate

A)BF3 + H2O
B)elastomer
C)chain-growth polymer
D)AL(CH2CH3)3 + TiCl4
E)<strong>______ four-membered metal containing intermediate</strong> A)BF<sub>3</sub> + H<sub>2</sub>O B)elastomer C)chain-growth polymer D)AL(CH<sub>2</sub>CH<sub>3</sub>)<sub>3</sub> + TiCl<sub>4</sub> E)  F)  G)thermoplastic H)homopolymer I)plasticizers J)thermosetting resins K)copolymers L)step-growth polymer M)Grubb's catalyst N)metallacycle O)  P)  <div style=padding-top: 35px>
F)<strong>______ four-membered metal containing intermediate</strong> A)BF<sub>3</sub> + H<sub>2</sub>O B)elastomer C)chain-growth polymer D)AL(CH<sub>2</sub>CH<sub>3</sub>)<sub>3</sub> + TiCl<sub>4</sub> E)  F)  G)thermoplastic H)homopolymer I)plasticizers J)thermosetting resins K)copolymers L)step-growth polymer M)Grubb's catalyst N)metallacycle O)  P)  <div style=padding-top: 35px>
G)thermoplastic
H)homopolymer
I)plasticizers
J)thermosetting resins
K)copolymers
L)step-growth polymer
M)Grubb's catalyst
N)metallacycle
O)<strong>______ four-membered metal containing intermediate</strong> A)BF<sub>3</sub> + H<sub>2</sub>O B)elastomer C)chain-growth polymer D)AL(CH<sub>2</sub>CH<sub>3</sub>)<sub>3</sub> + TiCl<sub>4</sub> E)  F)  G)thermoplastic H)homopolymer I)plasticizers J)thermosetting resins K)copolymers L)step-growth polymer M)Grubb's catalyst N)metallacycle O)  P)  <div style=padding-top: 35px>
P)<strong>______ four-membered metal containing intermediate</strong> A)BF<sub>3</sub> + H<sub>2</sub>O B)elastomer C)chain-growth polymer D)AL(CH<sub>2</sub>CH<sub>3</sub>)<sub>3</sub> + TiCl<sub>4</sub> E)  F)  G)thermoplastic H)homopolymer I)plasticizers J)thermosetting resins K)copolymers L)step-growth polymer M)Grubb's catalyst N)metallacycle O)  P)  <div style=padding-top: 35px>
سؤال
____ Bakelite is this type of polymer.

A)BF3 + H2O
B)elastomer
C)chain-growth polymer
D)AL(CH2CH3)3 + TiCl4
E)<strong>____ Bakelite is this type of polymer.</strong> A)BF<sub>3</sub> + H<sub>2</sub>O B)elastomer C)chain-growth polymer D)AL(CH<sub>2</sub>CH<sub>3</sub>)<sub>3</sub> + TiCl<sub>4</sub> E)  F)  G)thermoplastic H)homopolymer I)plasticizers J)thermosetting resins K)copolymers L)step-growth polymer M)Grubb's catalyst N)metallacycle O)  P)  <div style=padding-top: 35px>
F)<strong>____ Bakelite is this type of polymer.</strong> A)BF<sub>3</sub> + H<sub>2</sub>O B)elastomer C)chain-growth polymer D)AL(CH<sub>2</sub>CH<sub>3</sub>)<sub>3</sub> + TiCl<sub>4</sub> E)  F)  G)thermoplastic H)homopolymer I)plasticizers J)thermosetting resins K)copolymers L)step-growth polymer M)Grubb's catalyst N)metallacycle O)  P)  <div style=padding-top: 35px>
G)thermoplastic
H)homopolymer
I)plasticizers
J)thermosetting resins
K)copolymers
L)step-growth polymer
M)Grubb's catalyst
N)metallacycle
O)<strong>____ Bakelite is this type of polymer.</strong> A)BF<sub>3</sub> + H<sub>2</sub>O B)elastomer C)chain-growth polymer D)AL(CH<sub>2</sub>CH<sub>3</sub>)<sub>3</sub> + TiCl<sub>4</sub> E)  F)  G)thermoplastic H)homopolymer I)plasticizers J)thermosetting resins K)copolymers L)step-growth polymer M)Grubb's catalyst N)metallacycle O)  P)  <div style=padding-top: 35px>
P)<strong>____ Bakelite is this type of polymer.</strong> A)BF<sub>3</sub> + H<sub>2</sub>O B)elastomer C)chain-growth polymer D)AL(CH<sub>2</sub>CH<sub>3</sub>)<sub>3</sub> + TiCl<sub>4</sub> E)  F)  G)thermoplastic H)homopolymer I)plasticizers J)thermosetting resins K)copolymers L)step-growth polymer M)Grubb's catalyst N)metallacycle O)  P)  <div style=padding-top: 35px>
سؤال
____ Amorphous polymers that have the ability to stretch out and spring back to their original shape.

A)BF3 + H2O
B)elastomer
C)chain-growth polymer
D)AL(CH2CH3)3 + TiCl4
E)<strong>____ Amorphous polymers that have the ability to stretch out and spring back to their original shape.</strong> A)BF<sub>3</sub> + H<sub>2</sub>O B)elastomer C)chain-growth polymer D)AL(CH<sub>2</sub>CH<sub>3</sub>)<sub>3</sub> + TiCl<sub>4</sub> E)  F)  G)thermoplastic H)homopolymer I)plasticizers J)thermosetting resins K)copolymers L)step-growth polymer M)Grubb's catalyst N)metallacycle O)  P)  <div style=padding-top: 35px>
F)<strong>____ Amorphous polymers that have the ability to stretch out and spring back to their original shape.</strong> A)BF<sub>3</sub> + H<sub>2</sub>O B)elastomer C)chain-growth polymer D)AL(CH<sub>2</sub>CH<sub>3</sub>)<sub>3</sub> + TiCl<sub>4</sub> E)  F)  G)thermoplastic H)homopolymer I)plasticizers J)thermosetting resins K)copolymers L)step-growth polymer M)Grubb's catalyst N)metallacycle O)  P)  <div style=padding-top: 35px>
G)thermoplastic
H)homopolymer
I)plasticizers
J)thermosetting resins
K)copolymers
L)step-growth polymer
M)Grubb's catalyst
N)metallacycle
O)<strong>____ Amorphous polymers that have the ability to stretch out and spring back to their original shape.</strong> A)BF<sub>3</sub> + H<sub>2</sub>O B)elastomer C)chain-growth polymer D)AL(CH<sub>2</sub>CH<sub>3</sub>)<sub>3</sub> + TiCl<sub>4</sub> E)  F)  G)thermoplastic H)homopolymer I)plasticizers J)thermosetting resins K)copolymers L)step-growth polymer M)Grubb's catalyst N)metallacycle O)  P)  <div style=padding-top: 35px>
P)<strong>____ Amorphous polymers that have the ability to stretch out and spring back to their original shape.</strong> A)BF<sub>3</sub> + H<sub>2</sub>O B)elastomer C)chain-growth polymer D)AL(CH<sub>2</sub>CH<sub>3</sub>)<sub>3</sub> + TiCl<sub>4</sub> E)  F)  G)thermoplastic H)homopolymer I)plasticizers J)thermosetting resins K)copolymers L)step-growth polymer M)Grubb's catalyst N)metallacycle O)  P)  <div style=padding-top: 35px>
سؤال
Exhibit 31-2
Draw the structure(s) of the monomer(s) used to make each of the following polymers.
Draw: Exhibit 31-2 Draw the structure(s) of the monomer(s) used to make each of the following polymers. Draw:  <div style=padding-top: 35px>
سؤال
____ Produced by reactions in which each bond in the polymer is formed independently of the others.

A)BF3 + H2O
B)elastomer
C)chain-growth polymer
D)AL(CH2CH3)3 + TiCl4
E)<strong>____ Produced by reactions in which each bond in the polymer is formed independently of the others.</strong> A)BF<sub>3</sub> + H<sub>2</sub>O B)elastomer C)chain-growth polymer D)AL(CH<sub>2</sub>CH<sub>3</sub>)<sub>3</sub> + TiCl<sub>4</sub> E)  F)  G)thermoplastic H)homopolymer I)plasticizers J)thermosetting resins K)copolymers L)step-growth polymer M)Grubb's catalyst N)metallacycle O)  P)  <div style=padding-top: 35px>
F)<strong>____ Produced by reactions in which each bond in the polymer is formed independently of the others.</strong> A)BF<sub>3</sub> + H<sub>2</sub>O B)elastomer C)chain-growth polymer D)AL(CH<sub>2</sub>CH<sub>3</sub>)<sub>3</sub> + TiCl<sub>4</sub> E)  F)  G)thermoplastic H)homopolymer I)plasticizers J)thermosetting resins K)copolymers L)step-growth polymer M)Grubb's catalyst N)metallacycle O)  P)  <div style=padding-top: 35px>
G)thermoplastic
H)homopolymer
I)plasticizers
J)thermosetting resins
K)copolymers
L)step-growth polymer
M)Grubb's catalyst
N)metallacycle
O)<strong>____ Produced by reactions in which each bond in the polymer is formed independently of the others.</strong> A)BF<sub>3</sub> + H<sub>2</sub>O B)elastomer C)chain-growth polymer D)AL(CH<sub>2</sub>CH<sub>3</sub>)<sub>3</sub> + TiCl<sub>4</sub> E)  F)  G)thermoplastic H)homopolymer I)plasticizers J)thermosetting resins K)copolymers L)step-growth polymer M)Grubb's catalyst N)metallacycle O)  P)  <div style=padding-top: 35px>
P)<strong>____ Produced by reactions in which each bond in the polymer is formed independently of the others.</strong> A)BF<sub>3</sub> + H<sub>2</sub>O B)elastomer C)chain-growth polymer D)AL(CH<sub>2</sub>CH<sub>3</sub>)<sub>3</sub> + TiCl<sub>4</sub> E)  F)  G)thermoplastic H)homopolymer I)plasticizers J)thermosetting resins K)copolymers L)step-growth polymer M)Grubb's catalyst N)metallacycle O)  P)  <div style=padding-top: 35px>
سؤال
____ Polymers obtained when two or more different monomers are allowed to polymerize together.

A)BF3 + H2O
B)elastomer
C)chain-growth polymer
D)AL(CH2CH3)3 + TiCl4
E)<strong>____ Polymers obtained when two or more different monomers are allowed to polymerize together.</strong> A)BF<sub>3</sub> + H<sub>2</sub>O B)elastomer C)chain-growth polymer D)AL(CH<sub>2</sub>CH<sub>3</sub>)<sub>3</sub> + TiCl<sub>4</sub> E)  F)  G)thermoplastic H)homopolymer I)plasticizers J)thermosetting resins K)copolymers L)step-growth polymer M)Grubb's catalyst N)metallacycle O)  P)  <div style=padding-top: 35px>
F)<strong>____ Polymers obtained when two or more different monomers are allowed to polymerize together.</strong> A)BF<sub>3</sub> + H<sub>2</sub>O B)elastomer C)chain-growth polymer D)AL(CH<sub>2</sub>CH<sub>3</sub>)<sub>3</sub> + TiCl<sub>4</sub> E)  F)  G)thermoplastic H)homopolymer I)plasticizers J)thermosetting resins K)copolymers L)step-growth polymer M)Grubb's catalyst N)metallacycle O)  P)  <div style=padding-top: 35px>
G)thermoplastic
H)homopolymer
I)plasticizers
J)thermosetting resins
K)copolymers
L)step-growth polymer
M)Grubb's catalyst
N)metallacycle
O)<strong>____ Polymers obtained when two or more different monomers are allowed to polymerize together.</strong> A)BF<sub>3</sub> + H<sub>2</sub>O B)elastomer C)chain-growth polymer D)AL(CH<sub>2</sub>CH<sub>3</sub>)<sub>3</sub> + TiCl<sub>4</sub> E)  F)  G)thermoplastic H)homopolymer I)plasticizers J)thermosetting resins K)copolymers L)step-growth polymer M)Grubb's catalyst N)metallacycle O)  P)  <div style=padding-top: 35px>
P)<strong>____ Polymers obtained when two or more different monomers are allowed to polymerize together.</strong> A)BF<sub>3</sub> + H<sub>2</sub>O B)elastomer C)chain-growth polymer D)AL(CH<sub>2</sub>CH<sub>3</sub>)<sub>3</sub> + TiCl<sub>4</sub> E)  F)  G)thermoplastic H)homopolymer I)plasticizers J)thermosetting resins K)copolymers L)step-growth polymer M)Grubb's catalyst N)metallacycle O)  P)  <div style=padding-top: 35px>
سؤال
Do you expect nitroethylene to be more or less reactive than ethylene toward anionic polymerization? Explain. Do you expect nitroethylene to be more or less reactive than ethylene toward anionic polymerization? Explain.  <div style=padding-top: 35px>
سؤال
Exhibit 31-2
Draw the structure(s) of the monomer(s) used to make each of the following polymers.
Draw: Exhibit 31-2 Draw the structure(s) of the monomer(s) used to make each of the following polymers. Draw:  <div style=padding-top: 35px>
سؤال
Consider the following diagram representing crystallites. <strong>Consider the following diagram representing crystallites.   Which type of polymer is represented?</strong> A)thermoplastic B)fiber C)elastomer D)thermosetting resins <div style=padding-top: 35px> Which type of polymer is represented?

A)thermoplastic
B)fiber
C)elastomer
D)thermosetting resins
سؤال
In general,which of the following types of polymers would probably be the least crystalline?

A)isotactic
B)atactic
C)syndiotactic
سؤال
Which of the following is not a property of a crystalline polymer?

A)unaffected by steric properties of substituent groups
B)generally hard and durable
C)crystalline regions become amorphous on heating
D)contain highly organized regions
سؤال
Which type of polymer has a high glass transition temperature (Tg)?

A)thermoplastic
B)fiber
C)elastomer
D)thermosetting resins
سؤال
Within a crystallite,the polymer chains are held together by:

A)disuflide bridges
B)hydrogen bonds
C)van der Walls forces
D)covalent bonds
سؤال
Classify the following polymer. <strong>Classify the following polymer.  </strong> A)isotactic B)syndiotactic C)atactic <div style=padding-top: 35px>

A)isotactic
B)syndiotactic
C)atactic
سؤال
Draw the structure of the product produced by the acyclic diene metathesis (ADMET) of 1,6-heptadiene.
سؤال
Which of the following is not an advantage of olefinic metathesis polymerization?

A)It can be used in the presence of many functional groups.
B)It results in an unsaturated polymer.
C)The resulting polymer is susceptible to further chemical changes.
D)ROMP reactions run with high efficiency but ADMET reactions do not.
E)All characterize olefinic metathesis polymerization procedures.
سؤال
Draw the structure of the monomer used to produce the following polymer segment using the ROMP method. Draw the structure of the monomer used to produce the following polymer segment using the ROMP method.  <div style=padding-top: 35px>
سؤال
Which type of polymer is characterized by irregular chain length,low Tg,and only a small degree of cross-linking?

A)thermoplastic
B)fiber
C)elastomer
D)thermosetting resins
سؤال
Classify the following polymer. <strong>Classify the following polymer.  </strong> A)isotactic B)syndiotactic C)atactic <div style=padding-top: 35px>

A)isotactic
B)syndiotactic
C)atactic
سؤال
Which of the following monomers could produce atactic,isotactic,and syndiotactic polymers?

A)H2C=CH2
B)H2C=CClH
C)H2C=CCl2
D)Cl2C=CCl2
سؤال
Which of the following represents the general structure of a urethane?

A) <strong>Which of the following represents the general structure of a urethane?</strong> A)   B)   C)   D)   <div style=padding-top: 35px>
B) <strong>Which of the following represents the general structure of a urethane?</strong> A)   B)   C)   D)   <div style=padding-top: 35px>
C) <strong>Which of the following represents the general structure of a urethane?</strong> A)   B)   C)   D)   <div style=padding-top: 35px>
D) <strong>Which of the following represents the general structure of a urethane?</strong> A)   B)   C)   D)   <div style=padding-top: 35px>
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Deck 31: Synthetic Polymers
1
____ a polyurethane

A)BF3 + H2O
B)elastomer
C)chain-growth polymer
D)AL(CH2CH3)3 + TiCl4
E)<strong>____ a polyurethane</strong> A)BF<sub>3</sub> + H<sub>2</sub>O B)elastomer C)chain-growth polymer D)AL(CH<sub>2</sub>CH<sub>3</sub>)<sub>3</sub> + TiCl<sub>4</sub> E)  F)  G)thermoplastic H)homopolymer I)plasticizers J)thermosetting resins K)copolymers L)step-growth polymer M)Grubb's catalyst N)metallacycle O)  P)
F)<strong>____ a polyurethane</strong> A)BF<sub>3</sub> + H<sub>2</sub>O B)elastomer C)chain-growth polymer D)AL(CH<sub>2</sub>CH<sub>3</sub>)<sub>3</sub> + TiCl<sub>4</sub> E)  F)  G)thermoplastic H)homopolymer I)plasticizers J)thermosetting resins K)copolymers L)step-growth polymer M)Grubb's catalyst N)metallacycle O)  P)
G)thermoplastic
H)homopolymer
I)plasticizers
J)thermosetting resins
K)copolymers
L)step-growth polymer
M)Grubb's catalyst
N)metallacycle
O)<strong>____ a polyurethane</strong> A)BF<sub>3</sub> + H<sub>2</sub>O B)elastomer C)chain-growth polymer D)AL(CH<sub>2</sub>CH<sub>3</sub>)<sub>3</sub> + TiCl<sub>4</sub> E)  F)  G)thermoplastic H)homopolymer I)plasticizers J)thermosetting resins K)copolymers L)step-growth polymer M)Grubb's catalyst N)metallacycle O)  P)
P)<strong>____ a polyurethane</strong> A)BF<sub>3</sub> + H<sub>2</sub>O B)elastomer C)chain-growth polymer D)AL(CH<sub>2</sub>CH<sub>3</sub>)<sub>3</sub> + TiCl<sub>4</sub> E)  F)  G)thermoplastic H)homopolymer I)plasticizers J)thermosetting resins K)copolymers L)step-growth polymer M)Grubb's catalyst N)metallacycle O)  P)
2
Rank the following monomers in order of increasing reactivity toward cationic polymerization (least reactive to most reactive). <strong>Rank the following monomers in order of increasing reactivity toward cationic polymerization (least reactive to most reactive).  </strong> A)III,IV,I,II B)II,I,IV,III C)I,II,IV,III D)IV,III,I,II

A)III,IV,I,II
B)II,I,IV,III
C)I,II,IV,III
D)IV,III,I,II
II,I,IV,III
3
_____ General structure: M=CHR

A)BF3 + H2O
B)elastomer
C)chain-growth polymer
D)AL(CH2CH3)3 + TiCl4
E)<strong>_____ General structure: M=CHR</strong> A)BF<sub>3</sub> + H<sub>2</sub>O B)elastomer C)chain-growth polymer D)AL(CH<sub>2</sub>CH<sub>3</sub>)<sub>3</sub> + TiCl<sub>4</sub> E)  F)  G)thermoplastic H)homopolymer I)plasticizers J)thermosetting resins K)copolymers L)step-growth polymer M)Grubb's catalyst N)metallacycle O)  P)
F)<strong>_____ General structure: M=CHR</strong> A)BF<sub>3</sub> + H<sub>2</sub>O B)elastomer C)chain-growth polymer D)AL(CH<sub>2</sub>CH<sub>3</sub>)<sub>3</sub> + TiCl<sub>4</sub> E)  F)  G)thermoplastic H)homopolymer I)plasticizers J)thermosetting resins K)copolymers L)step-growth polymer M)Grubb's catalyst N)metallacycle O)  P)
G)thermoplastic
H)homopolymer
I)plasticizers
J)thermosetting resins
K)copolymers
L)step-growth polymer
M)Grubb's catalyst
N)metallacycle
O)<strong>_____ General structure: M=CHR</strong> A)BF<sub>3</sub> + H<sub>2</sub>O B)elastomer C)chain-growth polymer D)AL(CH<sub>2</sub>CH<sub>3</sub>)<sub>3</sub> + TiCl<sub>4</sub> E)  F)  G)thermoplastic H)homopolymer I)plasticizers J)thermosetting resins K)copolymers L)step-growth polymer M)Grubb's catalyst N)metallacycle O)  P)
P)<strong>_____ General structure: M=CHR</strong> A)BF<sub>3</sub> + H<sub>2</sub>O B)elastomer C)chain-growth polymer D)AL(CH<sub>2</sub>CH<sub>3</sub>)<sub>3</sub> + TiCl<sub>4</sub> E)  F)  G)thermoplastic H)homopolymer I)plasticizers J)thermosetting resins K)copolymers L)step-growth polymer M)Grubb's catalyst N)metallacycle O)  P)
Grubb's catalyst
4
Exhibit 31-2
Draw the structure(s) of the monomer(s) used to make each of the following polymers.
Draw: Exhibit 31-2 Draw the structure(s) of the monomer(s) used to make each of the following polymers. Draw:
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5
____ Isotactic propylene

A)BF3 + H2O
B)elastomer
C)chain-growth polymer
D)AL(CH2CH3)3 + TiCl4
E)<strong>____ Isotactic propylene</strong> A)BF<sub>3</sub> + H<sub>2</sub>O B)elastomer C)chain-growth polymer D)AL(CH<sub>2</sub>CH<sub>3</sub>)<sub>3</sub> + TiCl<sub>4</sub> E)  F)  G)thermoplastic H)homopolymer I)plasticizers J)thermosetting resins K)copolymers L)step-growth polymer M)Grubb's catalyst N)metallacycle O)  P)
F)<strong>____ Isotactic propylene</strong> A)BF<sub>3</sub> + H<sub>2</sub>O B)elastomer C)chain-growth polymer D)AL(CH<sub>2</sub>CH<sub>3</sub>)<sub>3</sub> + TiCl<sub>4</sub> E)  F)  G)thermoplastic H)homopolymer I)plasticizers J)thermosetting resins K)copolymers L)step-growth polymer M)Grubb's catalyst N)metallacycle O)  P)
G)thermoplastic
H)homopolymer
I)plasticizers
J)thermosetting resins
K)copolymers
L)step-growth polymer
M)Grubb's catalyst
N)metallacycle
O)<strong>____ Isotactic propylene</strong> A)BF<sub>3</sub> + H<sub>2</sub>O B)elastomer C)chain-growth polymer D)AL(CH<sub>2</sub>CH<sub>3</sub>)<sub>3</sub> + TiCl<sub>4</sub> E)  F)  G)thermoplastic H)homopolymer I)plasticizers J)thermosetting resins K)copolymers L)step-growth polymer M)Grubb's catalyst N)metallacycle O)  P)
P)<strong>____ Isotactic propylene</strong> A)BF<sub>3</sub> + H<sub>2</sub>O B)elastomer C)chain-growth polymer D)AL(CH<sub>2</sub>CH<sub>3</sub>)<sub>3</sub> + TiCl<sub>4</sub> E)  F)  G)thermoplastic H)homopolymer I)plasticizers J)thermosetting resins K)copolymers L)step-growth polymer M)Grubb's catalyst N)metallacycle O)  P)
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6
____ a Ziegler-Natta catalyst

A)BF3 + H2O
B)elastomer
C)chain-growth polymer
D)AL(CH2CH3)3 + TiCl4
E)<strong>____ a Ziegler-Natta catalyst</strong> A)BF<sub>3</sub> + H<sub>2</sub>O B)elastomer C)chain-growth polymer D)AL(CH<sub>2</sub>CH<sub>3</sub>)<sub>3</sub> + TiCl<sub>4</sub> E)  F)  G)thermoplastic H)homopolymer I)plasticizers J)thermosetting resins K)copolymers L)step-growth polymer M)Grubb's catalyst N)metallacycle O)  P)
F)<strong>____ a Ziegler-Natta catalyst</strong> A)BF<sub>3</sub> + H<sub>2</sub>O B)elastomer C)chain-growth polymer D)AL(CH<sub>2</sub>CH<sub>3</sub>)<sub>3</sub> + TiCl<sub>4</sub> E)  F)  G)thermoplastic H)homopolymer I)plasticizers J)thermosetting resins K)copolymers L)step-growth polymer M)Grubb's catalyst N)metallacycle O)  P)
G)thermoplastic
H)homopolymer
I)plasticizers
J)thermosetting resins
K)copolymers
L)step-growth polymer
M)Grubb's catalyst
N)metallacycle
O)<strong>____ a Ziegler-Natta catalyst</strong> A)BF<sub>3</sub> + H<sub>2</sub>O B)elastomer C)chain-growth polymer D)AL(CH<sub>2</sub>CH<sub>3</sub>)<sub>3</sub> + TiCl<sub>4</sub> E)  F)  G)thermoplastic H)homopolymer I)plasticizers J)thermosetting resins K)copolymers L)step-growth polymer M)Grubb's catalyst N)metallacycle O)  P)
P)<strong>____ a Ziegler-Natta catalyst</strong> A)BF<sub>3</sub> + H<sub>2</sub>O B)elastomer C)chain-growth polymer D)AL(CH<sub>2</sub>CH<sub>3</sub>)<sub>3</sub> + TiCl<sub>4</sub> E)  F)  G)thermoplastic H)homopolymer I)plasticizers J)thermosetting resins K)copolymers L)step-growth polymer M)Grubb's catalyst N)metallacycle O)  P)
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7
Do you expect nitroethylene to be more or less reactive than ethylene toward cationic polymerization? Explain. Do you expect nitroethylene to be more or less reactive than ethylene toward cationic polymerization? Explain.
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8
____ Small organic molecules that act as lubricants between polymer chains.

A)BF3 + H2O
B)elastomer
C)chain-growth polymer
D)AL(CH2CH3)3 + TiCl4
E)<strong>____ Small organic molecules that act as lubricants between polymer chains.</strong> A)BF<sub>3</sub> + H<sub>2</sub>O B)elastomer C)chain-growth polymer D)AL(CH<sub>2</sub>CH<sub>3</sub>)<sub>3</sub> + TiCl<sub>4</sub> E)  F)  G)thermoplastic H)homopolymer I)plasticizers J)thermosetting resins K)copolymers L)step-growth polymer M)Grubb's catalyst N)metallacycle O)  P)
F)<strong>____ Small organic molecules that act as lubricants between polymer chains.</strong> A)BF<sub>3</sub> + H<sub>2</sub>O B)elastomer C)chain-growth polymer D)AL(CH<sub>2</sub>CH<sub>3</sub>)<sub>3</sub> + TiCl<sub>4</sub> E)  F)  G)thermoplastic H)homopolymer I)plasticizers J)thermosetting resins K)copolymers L)step-growth polymer M)Grubb's catalyst N)metallacycle O)  P)
G)thermoplastic
H)homopolymer
I)plasticizers
J)thermosetting resins
K)copolymers
L)step-growth polymer
M)Grubb's catalyst
N)metallacycle
O)<strong>____ Small organic molecules that act as lubricants between polymer chains.</strong> A)BF<sub>3</sub> + H<sub>2</sub>O B)elastomer C)chain-growth polymer D)AL(CH<sub>2</sub>CH<sub>3</sub>)<sub>3</sub> + TiCl<sub>4</sub> E)  F)  G)thermoplastic H)homopolymer I)plasticizers J)thermosetting resins K)copolymers L)step-growth polymer M)Grubb's catalyst N)metallacycle O)  P)
P)<strong>____ Small organic molecules that act as lubricants between polymer chains.</strong> A)BF<sub>3</sub> + H<sub>2</sub>O B)elastomer C)chain-growth polymer D)AL(CH<sub>2</sub>CH<sub>3</sub>)<sub>3</sub> + TiCl<sub>4</sub> E)  F)  G)thermoplastic H)homopolymer I)plasticizers J)thermosetting resins K)copolymers L)step-growth polymer M)Grubb's catalyst N)metallacycle O)  P)
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9
Exhibit 31-2
Draw the structure(s) of the monomer(s) used to make each of the following polymers.
Draw: Exhibit 31-2 Draw the structure(s) of the monomer(s) used to make each of the following polymers. Draw:
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10
Monomer A is copolymerized with Monomer B and is found to have the following structure: <strong>Monomer A is copolymerized with Monomer B and is found to have the following structure:   The type of copolymer formed is:</strong> A)a random copolymer B)an alternating copolymer C)a block copolymer D)a graft copolymer The type of copolymer formed is:

A)a random copolymer
B)an alternating copolymer
C)a block copolymer
D)a graft copolymer
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11
Rank the following monomers in order of increasing reactivity toward anionic polymerization (least reactive to most reactive). <strong>Rank the following monomers in order of increasing reactivity toward anionic polymerization (least reactive to most reactive).  </strong> A)III,II,IV,I B)II,III,I,II C)I,IV,III,II D)IV,III,II,I

A)III,II,IV,I
B)II,III,I,II
C)I,IV,III,II
D)IV,III,II,I
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12
Draw two repeating units of the polymer formed by the reaction of 1,3-butadiene with the following substance.Atoms other than carbon and hydrogen are labeled. Draw two repeating units of the polymer formed by the reaction of 1,3-butadiene with the following substance.Atoms other than carbon and hydrogen are labeled.
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13
______ four-membered metal containing intermediate

A)BF3 + H2O
B)elastomer
C)chain-growth polymer
D)AL(CH2CH3)3 + TiCl4
E)<strong>______ four-membered metal containing intermediate</strong> A)BF<sub>3</sub> + H<sub>2</sub>O B)elastomer C)chain-growth polymer D)AL(CH<sub>2</sub>CH<sub>3</sub>)<sub>3</sub> + TiCl<sub>4</sub> E)  F)  G)thermoplastic H)homopolymer I)plasticizers J)thermosetting resins K)copolymers L)step-growth polymer M)Grubb's catalyst N)metallacycle O)  P)
F)<strong>______ four-membered metal containing intermediate</strong> A)BF<sub>3</sub> + H<sub>2</sub>O B)elastomer C)chain-growth polymer D)AL(CH<sub>2</sub>CH<sub>3</sub>)<sub>3</sub> + TiCl<sub>4</sub> E)  F)  G)thermoplastic H)homopolymer I)plasticizers J)thermosetting resins K)copolymers L)step-growth polymer M)Grubb's catalyst N)metallacycle O)  P)
G)thermoplastic
H)homopolymer
I)plasticizers
J)thermosetting resins
K)copolymers
L)step-growth polymer
M)Grubb's catalyst
N)metallacycle
O)<strong>______ four-membered metal containing intermediate</strong> A)BF<sub>3</sub> + H<sub>2</sub>O B)elastomer C)chain-growth polymer D)AL(CH<sub>2</sub>CH<sub>3</sub>)<sub>3</sub> + TiCl<sub>4</sub> E)  F)  G)thermoplastic H)homopolymer I)plasticizers J)thermosetting resins K)copolymers L)step-growth polymer M)Grubb's catalyst N)metallacycle O)  P)
P)<strong>______ four-membered metal containing intermediate</strong> A)BF<sub>3</sub> + H<sub>2</sub>O B)elastomer C)chain-growth polymer D)AL(CH<sub>2</sub>CH<sub>3</sub>)<sub>3</sub> + TiCl<sub>4</sub> E)  F)  G)thermoplastic H)homopolymer I)plasticizers J)thermosetting resins K)copolymers L)step-growth polymer M)Grubb's catalyst N)metallacycle O)  P)
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14
____ Bakelite is this type of polymer.

A)BF3 + H2O
B)elastomer
C)chain-growth polymer
D)AL(CH2CH3)3 + TiCl4
E)<strong>____ Bakelite is this type of polymer.</strong> A)BF<sub>3</sub> + H<sub>2</sub>O B)elastomer C)chain-growth polymer D)AL(CH<sub>2</sub>CH<sub>3</sub>)<sub>3</sub> + TiCl<sub>4</sub> E)  F)  G)thermoplastic H)homopolymer I)plasticizers J)thermosetting resins K)copolymers L)step-growth polymer M)Grubb's catalyst N)metallacycle O)  P)
F)<strong>____ Bakelite is this type of polymer.</strong> A)BF<sub>3</sub> + H<sub>2</sub>O B)elastomer C)chain-growth polymer D)AL(CH<sub>2</sub>CH<sub>3</sub>)<sub>3</sub> + TiCl<sub>4</sub> E)  F)  G)thermoplastic H)homopolymer I)plasticizers J)thermosetting resins K)copolymers L)step-growth polymer M)Grubb's catalyst N)metallacycle O)  P)
G)thermoplastic
H)homopolymer
I)plasticizers
J)thermosetting resins
K)copolymers
L)step-growth polymer
M)Grubb's catalyst
N)metallacycle
O)<strong>____ Bakelite is this type of polymer.</strong> A)BF<sub>3</sub> + H<sub>2</sub>O B)elastomer C)chain-growth polymer D)AL(CH<sub>2</sub>CH<sub>3</sub>)<sub>3</sub> + TiCl<sub>4</sub> E)  F)  G)thermoplastic H)homopolymer I)plasticizers J)thermosetting resins K)copolymers L)step-growth polymer M)Grubb's catalyst N)metallacycle O)  P)
P)<strong>____ Bakelite is this type of polymer.</strong> A)BF<sub>3</sub> + H<sub>2</sub>O B)elastomer C)chain-growth polymer D)AL(CH<sub>2</sub>CH<sub>3</sub>)<sub>3</sub> + TiCl<sub>4</sub> E)  F)  G)thermoplastic H)homopolymer I)plasticizers J)thermosetting resins K)copolymers L)step-growth polymer M)Grubb's catalyst N)metallacycle O)  P)
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15
____ Amorphous polymers that have the ability to stretch out and spring back to their original shape.

A)BF3 + H2O
B)elastomer
C)chain-growth polymer
D)AL(CH2CH3)3 + TiCl4
E)<strong>____ Amorphous polymers that have the ability to stretch out and spring back to their original shape.</strong> A)BF<sub>3</sub> + H<sub>2</sub>O B)elastomer C)chain-growth polymer D)AL(CH<sub>2</sub>CH<sub>3</sub>)<sub>3</sub> + TiCl<sub>4</sub> E)  F)  G)thermoplastic H)homopolymer I)plasticizers J)thermosetting resins K)copolymers L)step-growth polymer M)Grubb's catalyst N)metallacycle O)  P)
F)<strong>____ Amorphous polymers that have the ability to stretch out and spring back to their original shape.</strong> A)BF<sub>3</sub> + H<sub>2</sub>O B)elastomer C)chain-growth polymer D)AL(CH<sub>2</sub>CH<sub>3</sub>)<sub>3</sub> + TiCl<sub>4</sub> E)  F)  G)thermoplastic H)homopolymer I)plasticizers J)thermosetting resins K)copolymers L)step-growth polymer M)Grubb's catalyst N)metallacycle O)  P)
G)thermoplastic
H)homopolymer
I)plasticizers
J)thermosetting resins
K)copolymers
L)step-growth polymer
M)Grubb's catalyst
N)metallacycle
O)<strong>____ Amorphous polymers that have the ability to stretch out and spring back to their original shape.</strong> A)BF<sub>3</sub> + H<sub>2</sub>O B)elastomer C)chain-growth polymer D)AL(CH<sub>2</sub>CH<sub>3</sub>)<sub>3</sub> + TiCl<sub>4</sub> E)  F)  G)thermoplastic H)homopolymer I)plasticizers J)thermosetting resins K)copolymers L)step-growth polymer M)Grubb's catalyst N)metallacycle O)  P)
P)<strong>____ Amorphous polymers that have the ability to stretch out and spring back to their original shape.</strong> A)BF<sub>3</sub> + H<sub>2</sub>O B)elastomer C)chain-growth polymer D)AL(CH<sub>2</sub>CH<sub>3</sub>)<sub>3</sub> + TiCl<sub>4</sub> E)  F)  G)thermoplastic H)homopolymer I)plasticizers J)thermosetting resins K)copolymers L)step-growth polymer M)Grubb's catalyst N)metallacycle O)  P)
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16
Exhibit 31-2
Draw the structure(s) of the monomer(s) used to make each of the following polymers.
Draw: Exhibit 31-2 Draw the structure(s) of the monomer(s) used to make each of the following polymers. Draw:
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17
____ Produced by reactions in which each bond in the polymer is formed independently of the others.

A)BF3 + H2O
B)elastomer
C)chain-growth polymer
D)AL(CH2CH3)3 + TiCl4
E)<strong>____ Produced by reactions in which each bond in the polymer is formed independently of the others.</strong> A)BF<sub>3</sub> + H<sub>2</sub>O B)elastomer C)chain-growth polymer D)AL(CH<sub>2</sub>CH<sub>3</sub>)<sub>3</sub> + TiCl<sub>4</sub> E)  F)  G)thermoplastic H)homopolymer I)plasticizers J)thermosetting resins K)copolymers L)step-growth polymer M)Grubb's catalyst N)metallacycle O)  P)
F)<strong>____ Produced by reactions in which each bond in the polymer is formed independently of the others.</strong> A)BF<sub>3</sub> + H<sub>2</sub>O B)elastomer C)chain-growth polymer D)AL(CH<sub>2</sub>CH<sub>3</sub>)<sub>3</sub> + TiCl<sub>4</sub> E)  F)  G)thermoplastic H)homopolymer I)plasticizers J)thermosetting resins K)copolymers L)step-growth polymer M)Grubb's catalyst N)metallacycle O)  P)
G)thermoplastic
H)homopolymer
I)plasticizers
J)thermosetting resins
K)copolymers
L)step-growth polymer
M)Grubb's catalyst
N)metallacycle
O)<strong>____ Produced by reactions in which each bond in the polymer is formed independently of the others.</strong> A)BF<sub>3</sub> + H<sub>2</sub>O B)elastomer C)chain-growth polymer D)AL(CH<sub>2</sub>CH<sub>3</sub>)<sub>3</sub> + TiCl<sub>4</sub> E)  F)  G)thermoplastic H)homopolymer I)plasticizers J)thermosetting resins K)copolymers L)step-growth polymer M)Grubb's catalyst N)metallacycle O)  P)
P)<strong>____ Produced by reactions in which each bond in the polymer is formed independently of the others.</strong> A)BF<sub>3</sub> + H<sub>2</sub>O B)elastomer C)chain-growth polymer D)AL(CH<sub>2</sub>CH<sub>3</sub>)<sub>3</sub> + TiCl<sub>4</sub> E)  F)  G)thermoplastic H)homopolymer I)plasticizers J)thermosetting resins K)copolymers L)step-growth polymer M)Grubb's catalyst N)metallacycle O)  P)
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18
____ Polymers obtained when two or more different monomers are allowed to polymerize together.

A)BF3 + H2O
B)elastomer
C)chain-growth polymer
D)AL(CH2CH3)3 + TiCl4
E)<strong>____ Polymers obtained when two or more different monomers are allowed to polymerize together.</strong> A)BF<sub>3</sub> + H<sub>2</sub>O B)elastomer C)chain-growth polymer D)AL(CH<sub>2</sub>CH<sub>3</sub>)<sub>3</sub> + TiCl<sub>4</sub> E)  F)  G)thermoplastic H)homopolymer I)plasticizers J)thermosetting resins K)copolymers L)step-growth polymer M)Grubb's catalyst N)metallacycle O)  P)
F)<strong>____ Polymers obtained when two or more different monomers are allowed to polymerize together.</strong> A)BF<sub>3</sub> + H<sub>2</sub>O B)elastomer C)chain-growth polymer D)AL(CH<sub>2</sub>CH<sub>3</sub>)<sub>3</sub> + TiCl<sub>4</sub> E)  F)  G)thermoplastic H)homopolymer I)plasticizers J)thermosetting resins K)copolymers L)step-growth polymer M)Grubb's catalyst N)metallacycle O)  P)
G)thermoplastic
H)homopolymer
I)plasticizers
J)thermosetting resins
K)copolymers
L)step-growth polymer
M)Grubb's catalyst
N)metallacycle
O)<strong>____ Polymers obtained when two or more different monomers are allowed to polymerize together.</strong> A)BF<sub>3</sub> + H<sub>2</sub>O B)elastomer C)chain-growth polymer D)AL(CH<sub>2</sub>CH<sub>3</sub>)<sub>3</sub> + TiCl<sub>4</sub> E)  F)  G)thermoplastic H)homopolymer I)plasticizers J)thermosetting resins K)copolymers L)step-growth polymer M)Grubb's catalyst N)metallacycle O)  P)
P)<strong>____ Polymers obtained when two or more different monomers are allowed to polymerize together.</strong> A)BF<sub>3</sub> + H<sub>2</sub>O B)elastomer C)chain-growth polymer D)AL(CH<sub>2</sub>CH<sub>3</sub>)<sub>3</sub> + TiCl<sub>4</sub> E)  F)  G)thermoplastic H)homopolymer I)plasticizers J)thermosetting resins K)copolymers L)step-growth polymer M)Grubb's catalyst N)metallacycle O)  P)
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19
Do you expect nitroethylene to be more or less reactive than ethylene toward anionic polymerization? Explain. Do you expect nitroethylene to be more or less reactive than ethylene toward anionic polymerization? Explain.
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20
Exhibit 31-2
Draw the structure(s) of the monomer(s) used to make each of the following polymers.
Draw: Exhibit 31-2 Draw the structure(s) of the monomer(s) used to make each of the following polymers. Draw:
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21
Consider the following diagram representing crystallites. <strong>Consider the following diagram representing crystallites.   Which type of polymer is represented?</strong> A)thermoplastic B)fiber C)elastomer D)thermosetting resins Which type of polymer is represented?

A)thermoplastic
B)fiber
C)elastomer
D)thermosetting resins
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22
In general,which of the following types of polymers would probably be the least crystalline?

A)isotactic
B)atactic
C)syndiotactic
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23
Which of the following is not a property of a crystalline polymer?

A)unaffected by steric properties of substituent groups
B)generally hard and durable
C)crystalline regions become amorphous on heating
D)contain highly organized regions
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24
Which type of polymer has a high glass transition temperature (Tg)?

A)thermoplastic
B)fiber
C)elastomer
D)thermosetting resins
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25
Within a crystallite,the polymer chains are held together by:

A)disuflide bridges
B)hydrogen bonds
C)van der Walls forces
D)covalent bonds
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26
Classify the following polymer. <strong>Classify the following polymer.  </strong> A)isotactic B)syndiotactic C)atactic

A)isotactic
B)syndiotactic
C)atactic
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27
Draw the structure of the product produced by the acyclic diene metathesis (ADMET) of 1,6-heptadiene.
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28
Which of the following is not an advantage of olefinic metathesis polymerization?

A)It can be used in the presence of many functional groups.
B)It results in an unsaturated polymer.
C)The resulting polymer is susceptible to further chemical changes.
D)ROMP reactions run with high efficiency but ADMET reactions do not.
E)All characterize olefinic metathesis polymerization procedures.
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29
Draw the structure of the monomer used to produce the following polymer segment using the ROMP method. Draw the structure of the monomer used to produce the following polymer segment using the ROMP method.
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30
Which type of polymer is characterized by irregular chain length,low Tg,and only a small degree of cross-linking?

A)thermoplastic
B)fiber
C)elastomer
D)thermosetting resins
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31
Classify the following polymer. <strong>Classify the following polymer.  </strong> A)isotactic B)syndiotactic C)atactic

A)isotactic
B)syndiotactic
C)atactic
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32
Which of the following monomers could produce atactic,isotactic,and syndiotactic polymers?

A)H2C=CH2
B)H2C=CClH
C)H2C=CCl2
D)Cl2C=CCl2
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33
Which of the following represents the general structure of a urethane?

A) <strong>Which of the following represents the general structure of a urethane?</strong> A)   B)   C)   D)
B) <strong>Which of the following represents the general structure of a urethane?</strong> A)   B)   C)   D)
C) <strong>Which of the following represents the general structure of a urethane?</strong> A)   B)   C)   D)
D) <strong>Which of the following represents the general structure of a urethane?</strong> A)   B)   C)   D)
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