Multiple Choice
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:
A) a random copolymer
B) an alternating copolymer
C) a block copolymer
D) a graft copolymer
Correct Answer:

Verified
Correct Answer:
Verified
Q2: MATCH a term or structure from the
Q3: Which type of polymer is characterized by
Q3: Rank the following monomers in order of
Q5: MATCH a term or structure from the
Q5: Which of the following is not a
Q9: In general,which of the following types of
Q9: MATCH a term or structure from the
Q10: MATCH a term or structure from the
Q11: Draw the structure(s) of the monomer(s) used
Q23: Within a crystallite,the polymer chains are held