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JEE Main levelSingle correct optionDifficulty 2 of 3pl079

Buna-N is prepared from

Abuta-1,3-diene and vinyl chloride
Bstyrene and acrylonitrile
Cbuta-1,3-diene and acrylonitrile, $CH X_{2} = CH - CN$
Disoprene and acrylonitrile

Answer: C

Buna-N (nitrile rubber) is the copolymer of buta-1,3-diene and acrylonitrile (propenenitrile). Its polar

- CN

groups make it resistant to oils.

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