JEE Main 27 June 2022 Shift 2 Solved Paper

Section: Chemistry

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Question : 77 of 90

Marks: +1, -0

Which is true about Buna-N?

[27-Jun-2022-Shift-2]

It is a linear polymer of 1, 3-butadiene.
It is obtained by copolymerization of 1, 3-butadiene and styrene.
It is obtained by copolymerization of 1, 3-butadiene and acrylonitrile.
The suffix N in Buna-N stands for its natural occurrence.

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