JEE Main 2023 — Polymers Question with Solution
JEE Main 2023 (10 Apr Shift 2)
Question
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Show full solutionCorrect option: B
Correct answer
B
Step-by-step explanation
Buna-S is a copolymer of 1,3-butadiene and styrene. It is prepared by copolymerisation of 1,3 butadiene and styrene along with sodium. In this process peroxide is used as a catalyst at therefore the formed product is also known as cold rubber.
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This is a previous-year question from JEE Main 2023, 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.