JEE Main 2022 · 27 Jun · Shift 2 · Chemistry Q77

ChemistrySingle correct+4 / -1Question 77 of 90

Which is true about Buna-N?

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.

Answer and worked solution

Official answer: C

Buna-N is a copolymer of buta-1,3-diene and acrylonitrile (N for nitrile).

(C)

Topics:Common polymers

JEE Main 2022 · 27 Jun · Shift 2, Chemistry question 77