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Copolymer

Which of the ...

Question

Which of the following polymers, need atleast one diene monomer for their preparation?

(a) Dacron

(b) Buna-S

(c) Neoprene

(d) Novolac

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Solution

Answer: (b) Buna-S and (c). neoprene are two such polymers which need at least one diene monomer for their preparation.

(b) Buna-S is prepared by copolymerization of 1, 3-butadiene and styrene.

(c) Neoprene is prepared by polymerization of chloroprene

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