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Question
Chemistry
Buna-N synthetic rubber is a copolymer if:
Q. Buna-
N
synthetic rubber is a copolymer if:
2008
206
Polymers
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A
H
2
C
=
C
H
−
C
∣
Cl
=
C
H
2
and
H
2
C
=
C
H
−
C
H
=
C
H
2
B
H
2
C
=
C
H
−
CN
=
C
H
2
and
H
5
C
6
−
C
H
=
C
H
2
C
H
2
C
=
C
H
−
CN
and
H
2
C
=
C
H
−
C
H
=
C
H
2
D
H
2
C
=
C
H
−
CN
and
H
2
C
=
C
H
−
C
∣
Cl
=
C
H
2
Solution:
Buna-
N
synthetic rubber is obtained by copolymerization of butadiene and acrylonitrile.