JEE Main 2022 — Polymers Question with Solution
JEE Main 2022 (27 Jun Shift 2)
Question
Which is true about Buna-?
Choose an option
Show full solutionCorrect option: C
Correct answer
CIt is obtained by copolymerization of -butadiene and acrylonitrile.
Step-by-step explanation
Buna- is formed by the co-polymerization of 1,3-butadiene and vinylcyanide(acrylonitrile) in the presence of a peroxide catalyst.
It is a synthetic rubber.

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This is a previous-year question from JEE Main 2022, covering the Polymers chapter of Chemistry. PrepSharp catalogues every PYQ from JEE Main with a verified answer key and step-by-step solution prepared by IIT alumni — so you can search by chapter, topic or year and revise efficiently.