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NEET levelSingle correct optionDifficulty 1 of 3pl048

Buna-S is a copolymer of

Abuta-1,3-diene and acrylonitrile
B2-chlorobuta-1,3-diene and styrene
Cbuta-1,3-diene and styrene
Dethene and propene

Answer: C

Buna-S is made from buta-1,3-diene and styrene (

C X_{6} H X_{5} - CH = CH X_{2}

). Buna-N uses acrylonitrile instead of styrene.

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