MCQ
Buna-N rubber is a copolymer of
  • A
    $H _2 C = CH - CH = CH _2$ and $C _6 H _5 CH = CH _2$
  • $H _2 C = CH - CN$ and $H _2 C = CH - CH = CH _2$
  • C
    Image
  • D
    Image

Answer

Correct option: B.
$H _2 C = CH - CN$ and $H _2 C = CH - CH = CH _2$
$H _2 C = CH - CN$ and $H _2 C = CH - CH = CH _2$

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free