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Question: Answered & Verified by Expert
Buna-S is obtained from
ChemistryPolymersMHT CETMHT CET 2021 (22 Sep Shift 2)
Options:
  • A Styrene and 2-chloro-1,3-butadiene
  • B Adipic acid and hexamethylene diamine
  • C Styrene and butadiene
  • D Glycine and $\varepsilon$-amino caproic acid
Solution:
1322 Upvotes Verified Answer
The correct answer is: Styrene and butadiene
Buna $\mathbf{S}$ is copolymer of 1,3 butadiene and styrene. It is obtained by the polymerisation of butadiene and styrene in the ratio of 3: 1 in the presence of sodium.

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