Deck 2: Representative Carbon Compounds: Functional Groups, Intermolecular Forces, and Infrared Ir Spectroscopy

Question 1

What alkyl groups make up the following ether?

A) ethyl and phenyl
B) propyl and benzyl
C) ethyl and benzyl
D) propyl and phenyl
E) None of these

Answer 1

ethyl and benzyl

Question 2

What alkyl group is attached to the oxygen in the following ester?

A) ethyl
B) propyl
C) sec-propyl
D) isopropyl
E) None of these

Answer 2

isopropyl

Question 3

Of the following solvents which one does not have a zero dipole moment?

A) Pentane
B) Cyclohexane
C) Diethyl ether
D) Cyclopentane
E) None of these

Answer 3

Diethyl ether

Question 4

What alkyl groups make up the following 3^o amine?

A) sec-butyl,ethyl,propyl
B) isobutyl,isopropyl,ethyl
C) sec-butyl,ethyl,isopropyl
D) butyl,ethyl,propyl
E) None of these

Question 5

Which molecule has a dipole moment greater than zero?

A)

B)

C)

D) More than one of these
E) None of these

Question 6

What alkyl groups make up the following ether?

A) Isobutyl and methyl
B) Methyl and butyl
C) Ethyl and isopropyl
D) Methyl and sec-butyl
E) None of these

Question 7

For a molecule to possess a dipole moment,which following condition is necessary but not sufficient?

A) Three or more atoms in the molecule
B) Presence of one or more polar bonds
C) A non-linear structure
D) Presence of oxygen or fluorine
E) Absence of a carbon-carbon double or triple bond

Question 8

What alkyl groups make up the following ether?

A) isobutyl and propyl
B) propyl and butyl
C) ethyl and isopropyl
D) propyl and sec-butyl
E) None of these

Question 9

Which molecule does not have a dipole moment?

A)

B)

C)

D)

E) None of these

Question 10

What alkyl groups make up the following ketone?

A) Phenyl,pentyl
B) Hexyl,phenyl
C) Benzyl,hexyl
D) Benzyl,heptyl
E) None of these

Question 11

Which molecule has a zero dipole moment?

A) CH₃Cl
B) CH₂Cl₂
C) CHCl₃
D) CCl₄
E) None of these

Question 12

Which molecule(s)has/have dipole moment(s)equal to zero?

A)

B)

C)

D)

E) None of these have dipole moment equal to zero.

Question 13

Which molecule has a zero dipole moment?

A) CO₂
B) CH₄
C) CH₃CH₃
D)

E) All of these

Question 14

Which molecule has a zero dipole moment?

A) SO₂
B) CO₂
C) CO
D) CHCl₃
E) None of these

Question 15

Of the following common organic solvents which one is predicted to have a smaller dipole moment?

A) Chloroform,CHCl₃
B) Acetone, (CH₃)₂CO
C) Dimethylsulfoxide, (CH₃)₂SO
D) Acetonitrile,CH₃CN
E) Methanol,CH₃OH

Question 16

What common group is attached to both the ether and 3^o amine in the following molecule?

A) benzyl
B) phenyl
C) heptyl
D) ethyl
E) None of these

Question 17

What alkyl groups are attached to the benzene ring in the following example?

A) ethyl,butyl
B) ethyl,isobutyl
C) proplyl,sec-butyl
D) propyl,butyl
E) None of these

Question 18

Which molecule would have a dipole moment greater than zero?

A) BeCl₂
B) BCl₃
C) CO₂
D) H₂O
E) CCl₄

Question 19

Which molecule has a dipole moment of zero?

A) CHCl₃
B) CH₂Cl₂
C) ClHC=CH₂
D) trans-ClHC=CHCl
E) None of these

Question 20

A non-zero dipole moment is exhibited by:

A) SO₂
B) CO₂
C) CCl₄
D) BF₃
E)

Question 21

The number of unique open-chain structures corresponding to the molecular formula C₃H₅Cl is:

A) 2
B) 3
C) 4
D) 5
E) 6

Question 22

A tertiary carbon atom is present in which of these compounds?

A) I
B) II,IV
C) III,V
D) IV
E) All of these

Question 23

How many 2º alkyl bromides,neglecting stereoisomers,exist with the formula C₆H₁₃Br?

A) 4
B) 5
C) 6
D) 7
E) 8

Question 24

Which of these compounds is a secondary alkyl chloride?

A) CH₃CH₂CH₂CH₂CH₂Cl
B)

C)

D) (CH₃)₂CHCHClCH₃
E) Two of these

Question 25

What functional group is present in the following compound?

A) 1^o alcohol
B) ether
C) 2^o alcohol
D) ester
E) 3^o alcohol

Question 26

How many constitutional isomers are possible with the formula C₄H₁₀O?

A) 3
B) 4
C) 5
D) 6
E) 7

Question 27

Which compound(s)contain(s)tertiary carbon atom(s)?

A) I,II,III
B) I
C) II,III
D) I,IV
E) V

Question 28

What functional group is present in the following compound?

A) 1^o alkyl bromide
B) 2^o amine
C) nitrile
D) 1^o amine
E) 3^o amine

Question 29

Which compound is a tertiary alcohol?

A) I
B) II
C) III
D) IV
E) V

Question 30

Which compound listed below is a secondary alcohol?

A)

B)

C)

D) CH₃CH₂CH₂CH₂OH
E) CH₃CH₂CH₂OCH₃

Question 31

Which compound is a secondary amine?

A) CH₃CH₂CH₂NH₂
B)

C)

D)

E)

Question 32

An example of a tertiary amine is:

A) I
B) II
C) III
D) IV
E) V

Question 33

Which compound is a primary amine with the formula C₅H₁₃N?

A) I
B) II
C) III
D) IV
E) V

Question 34

Which is a 3 $\degree$ alkyl halide?

A) I
B) II
C) III
D) IV
E) V

Question 35

What functional group is present in the following compound?

A) 1^o alkyl bromide
B) 2^o alcohol
C) 2^o alkyl bromide
D) 1^o amine
E) 3^o alkyl bromide

Question 36

Which is a 3 $\degree$ amine?

A) I
B) II
C) III
D) IV
E) V

Question 37

What functional group is present in the following compound?

A) 1^o alkyl bromide
B) 2^o amine
C) nitrile
D) 1^o amine
E) 3^o amine

Question 38

What functional group(s)is/are present in the following compound?

A) 1^o alcohol and 2^o alkyl chloride
B) ether and 2^o alcohol
C) 1^o alkyl chloride and 1^o alcohol
D) 1^o alkyl chloride and 2^o alcohol
E) None of these

Question 39

What group makes up the following aldehyde (benzaldehyde)?

A) benzyl
B) phenyl
C) heptyl
D) ethyl
E) None of these

Question 40

What functional group(s)is/are present in the following compound?

A) alkyne and 2^o alcohol
B) alkyne and 1^o alcohol
C) 2^o alcohol and alkene
D) nitrile and 1^o alcohol
E) alkene and 2^o alcohol

Question 41

The compound shown below is a synthetic estrogen.It is marketed as an oral contraceptive under the name Enovid. In addition to an alkane (actually cycloalkane)skeleton,the Enovid molecule also contains the following functional groups:

A) Ether,alcohol,alkyne.
B) Aldehyde,alkene,alkyne,alcohol.
C) Alcohol,carboxylic acid,alkene,alkyne.
D) Ketone,alkene,alcohol,alkyne.
E) Amine,alkene,ether,alkyne.

Question 42

What functional group(s)is/are present in the following compound?

A) 1^o alcohol and ketone
B) carboxylic acid
C) ester
D) 1^o alcohol and aldehyde
E) alcohol

Question 43

What functional group is present in the following compound?

A) alcohol
B) ketone
C) aldehyde
D) ester
E) ether

Question 44

What functional group is present in the following compound?

A) alcohol
B) ketone
C) aldehyde
D) ester
E) ether

Question 45

What functional group(s)is/are present in the following compound?

A) 1^o alcohol and ketone
B) ester
C) carboxylic acid
D) 1^o alcohol and aldehyde
E) alcohol

Question 46

The compound shown below is the male sex hormone,testosterone. In addition to a cycloalkane skeleton,testosterone also contains the following functional groups:

A) Alkene,ester,tertiary alcohol.
B) Alkene,ether,secondary alcohol.
C) Alkene,ketone,secondary alcohol.
D) Alkyne,ketone,secondary alcohol.
E) Alkene,ketone,tertiary alcohol.

Question 47

What functional group(s)is/are present in the following compound?

A) Ketone and alkene
B) Ketone and alkyne
C) Aldehyde and alkene
D) Aldehyde and alkyne
E) 1^o alcohol and alkene

Question 48

What functional group(s)is/are present in the following compound?

A) ether and 2^o amine
B) ester and 3^o amine
C) 3^o amine
D) 3^o amine and ether
E) None of these

Question 49

Which compound can be classified as an ester as well as a ketone?

A) I
B) II
C) III
D) IV
E) V

Question 50

Which compound is an aldehyde?

A) I
B) II
C) III
D) IV
E) V

Question 51

The compound below is an adrenocortical hormone called cortisone.Which functional group is not present in cortisone?

A) 1 $\degree$ alcohol
B) Ketone
C) 3 $\degree$ alcohol
D) Carboxylic acid
E) Alkene

Question 52

What functional group is present in the following compound?

A) alcohol
B) ketone
C) aldehyde
D) ester
E) ether

Question 53

Which compound is an ester?

A) I
B) II
C) III
D) IV
E) V

Question 54

Which is a carboxylic acid?

A) I
B) II
C) III
D) IV
E) V

Question 55

What functional group(s)is/are present in the following compound?

A) Ketone and 1^o alcohol
B) Ether and alcohol
C) Ester and ether
D) Ester and 1^o alcohol
E) 1^o alcohol and aldehyde

Question 56

Which functional group is not contained in prostaglandin E₁? Prostaglandin E₁

A) Ketone
B) 2 $\degree$ alcohol
C) 3 $\degree$ alcohol
D) Carboxylic acid
E) Alkene

Question 57

Many organic compounds contain more than one functional group.Which of the following is/are both an aldehyde and an ether?

A) I
B) II,IV
C) V
D) I,V
E) III

Question 58

Which functional groups are present in the following compound?

A) Alkene,1º alcohol,ketone
B) Alkene,2º alcohol,aldehyde
C) Alkene,2º alcohol,ketone
D) Alkyne,1º alcohol,aldehyde
E) Alkyne,2º alcohol,ketone

Question 59

Which compound is a ketone?

A)

B)

C)

D)

E)

Question 60

What functional group(s)is/are present in the following compound?

A) ether and ketone
B) carbonyl and ether
C) carboxylic acid and ether
D) ester
E) 1^o alcohol

Question 61

What functional group(s)is/are present in the following compound?

A) 1^o alcohol and 2^o amine
B) amide and 2^o alcohol
C) nitrile and 1^o alcohol
D) 2^o amide and ether
E) None of these

Question 62

Which compound would you expect to have the lowest boiling point?

A)

B)

C)

D)

E)

Question 63

Which compound would you expect to have the highest boiling point?

A) ethane
B) ethene
C) ethyne
D) bromoethane
E) methane

Question 64

Which compound would have the lowest boiling point?

A) I
B) II
C) III
D) IV
E) V

Question 65

Which compound would have the highest boiling point?

A) CH₃CH₂CH₂CH₂CH₂CH₃
B) CH₃CH₂OCH₂CH₂CH₃
C) CH₃CH₂CH₂CH₂CH₂OH
D) CH₃CH₂OCH(CH₃)₂
E) CH₃OCH₂CH₂CH₂CH₃

Question 66

Of the following compounds,the one with the highest boiling point is:

A) CH₃CH₃
B) CH₃CH₂Cl
C)

D) CH₃CH₂OH
E) CH₃CH₂OCH₂CH₃

Question 67

What functional group(s)is/are present in the following compound?

A) 1^o amine and 2^o amine
B) amide and 2^o amine
C) 2^o amine and nitrile
D) nitrile and 1^o amine
E) amide and nitrile

Question 68

Which of these would you expect to have the lowest boiling point?

A) CH₃CH₂CH₂OH
B)

C) CH₃OCH₂CH₃
D) CH₃CH₂CH₂CH₂OH
E) CH₃CH₂OCH₂CH₃

Question 69

Which alkane is predicted to have the highest melting point of those shown?

A) CH₃CH₂CH₂CH₃
B)

C) CH₃CH₂CH₂CH₂CH₃
D)

E)

Question 70

What intermolecular forces hold base pairs together in DNA?

A) Ion-ion
B) Dipole-dipole
C) Hydrogen bonds
D) Dispersion forces
E) Covalent bonds

Question 71

Drawn below is Atropine,found in Atropa belladonna,sometimes used in dilating pupils during an eye-exam.Which of the following functional groups is NOT in atropine?

A) Amine
B) Ester
C) Alcohol
D) Benzene Ring
E) Ketone

Question 72

Which compound would you expect to have the highest boiling point?

A) ethyl alcohol
B) ethyl amine
C) chloroethane
D) water
E) ethane

Question 73

The compound shown below is a substance called Capsaicin,found in varying concentrations in several varieties of hot peppers,and responsible for their respective degrees of "heat".Which functional groups are present in the molecule of capsaicin?

A) Alkene,ketone,amine,alcohol,ester
B) Alkene,ketone,alcohol,ether
C) Alkene,amine,phenol,ether
D) Ether,phenol,alkene,amide
E) Ester,phenol,alkene,amide

Question 74

Which compound would you expect to have the highest melting point?

A) n-Butyl alcohol
B) Isobutyl alcohol
C) sec-Butyl alcohol
D) tert-Butyl alcohol
E) Diethyl ether

Question 75

Which of the following is not found in the following substance? CH₃CH₂CH₂CH₂CH₂OH

A) Ion-ion
B) Dispersion forces
C) Dipole-dipole
D) Covalent bonding
E) Hydrogen bonding

Question 76

Which compound would you expect to have the lowest boiling point?

A)

B)

C)

D)

E)

Question 77

Which of these is the weakest of the intermolecular attractive forces?

A) Ion-ion
B) Dispersion forces
C) Dipole-dipole
D) Covalent bonding
E) Hydrogen bonding

Question 78

Which of these compounds would have the highest boiling point?

A) CH₃OCH₂CH₂CH₂OCH₃
B) CH₃CH₂OCH₂CH₂OCH₃
C) CH₃CH₂OCH₂OCH₂CH₃
D)

E) HOCH₂CH₂CH₂CH₂CH₂OH

Question 79

Which compound would you expect to have the highest boiling point?

A) CH₃OCH₂CH₂OCH₃
B) CH₃OCH₂OCH₂CH₃
C) HOCH₂CH₂CH₂CH₂OH
D) CH₃OCH₂CH₂CH₂OH
E) (CH₃O)₂CHCH₃

Question 80

The strongest of attractive forces is which type?

A) Dispersion forces
B) Ion-dipole
C) Dipole-dipole
D) Cation-anion
E) Hydrogen bonds