JEE Main 2014 Chemistry question

Not in JEE Main or NEET syllabus

Structure of some important polymers are given. Which one represents Buna-S ?

Answer: (2)

Solution

Buna-S is the copolymer of 1,3-butadiene and styrene, so the repeating unit carries a phenyl () side group on the

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Question ID VK-104403