Question
Chemistry Question on Polymers
Buna-N synthetic rubber is a copolymer of
A
B
H2C=CH−CH=CH2 and H5C6−CH=CH2
C
H2C=CH−CN and H2C=CH−CH=CH2
D
Answer
H2C=CH−CN and H2C=CH−CH=CH2
Explanation
Solution
Buna-N is a co-polymer of butadiene and acrylonitrile.
Copolymerisation is a type of polymerisation reaction that involves more than one type of monomer. Buna-N is one such polymer that is formed by copolymerisation. Buna−N is a synthetic rubber copolymer that is made up of 1,3−Butadiene (H2C=CH – CH=CH2) and acrylonitrile (H2C=CH– CN). The synthesis is given below: