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838 Chapter 27
Copyright © 2017 Pearson Education, Inc.
30.
a.
Because it is a polyamide (and not a polyester), it is a nylon.
b.
H
2
N
CH
2
NH
2
and HOC(CH
2
)
6
COH
O O
31.
Each ester group in the compound reacts with HCl
>
CH
3
OH in the same way.
C
O OCH
2
CH
2
O
O
+
B
C
O
C
OH
+
+
+
OCH
3
CH
3
OH
C
H Cl
H B
O OCH
2
CH
2
O
C
O
C
OH
H
C
O OCH
2
CH
2
O
C
O
C
OCH
3
OH
C
O OCH
2
CH
2
O
C
O
C
H
OCH
3
OH
B
C
O OCH
2
CH
2
O
C
O
C
+
O
C OCH
3
+
HOCH
2
CH
2
O
C OCH
3
O
C
O
O
C
H
32.
A copolymer is composed of more than one kind of monomer. Because the initially formed carbocation
can rearrange, two different monomers (the unrearranged carbocation and the rearranged carbocation) are
involved in formation of the polymer.
CHCCH
3
CH
3
CH
3
+
CH
2
CHCCH
3
CH
3
CH
3
+
1,2-methyl shift
unrearranged monomer
rearranged monomer
CH
2