Exhibit 31-3
Classify each polymer below as step-growth or chain-growth.20. ANSWER:
chain-growth
POINTS:
1
21. ANSWER:
chain-growth
POINTS:
1
22. ANSWER:
step-growth
POINTS:
1
23. ANSWER:
step-growth
POINTS:
1
Exhibit 31-4
Draw the structure of the polymers obtained from the following reactions.
24. ANSWER: POINTS:
1
25. ANSWER: POINTS:
1
26. ANSWER: POINTS:
1
27. ANSWER: POINTS:
1
28. ANSWER: POINTS:
1
-Monomer A is copolymerized with Monomer B and is found to have the following structure: -(-A-B-B-B-A-B-A-B-A-A-B-A-A-)-
The type of copolymer formed is:

Question

Exhibit 31-3
Classify each polymer below as step-growth or chain-growth.20.  ANSWER:
chain-growth
POINTS:
1
21.  ANSWER:
chain-growth
POINTS:
1
22.  ANSWER:
step-growth
POINTS:
1
23.  ANSWER:
step-growth
POINTS:
1
Exhibit 31-4
Draw the structure of the polymers obtained from the following reactions.
24.  ANSWER:  POINTS:
1
25.  ANSWER:  POINTS:
1
26.  ANSWER:  POINTS:
1
27.  ANSWER:  POINTS:
1
28.  ANSWER:  POINTS:
1
-Monomer A is copolymerized with Monomer B and is found to have the following structure: -(-A-B-B-B-A-B-A-B-A-A-B-A-A-)-
The type of copolymer formed is:

Quizplus · Accepted Answer

The structure shows no regular pattern of monomer arrangement, indicating that the monomers are randomly distributed throughout the polymer chain, which is characteristic of a random copolymer.

Exhibit 31-3 Classify Each Polymer Below as Step-Growth or Chain-Growth.20. ANSWER