MHT CET 2025 Chemistry question

Not in JEE Main or NEET syllabus

Identify the monomer of natural rubber.

(A)IsopreneCorrect
(B)Polyacrylonitrile
(C)Chloroprene
(D)Tetrafluoroethylene

Answer: (A)

Solution

Natural rubber is cis-1,4-polyisoprene, an addition polymer of isoprene (2-methylbuta-1,3-diene), CH_2{=}C(CH_3){-}CH{=}CH_2. Hence option (A). Polyacrylonitrile (B)

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Question ID VK-102229