MolSynapsequestion bank
MolSynapse / Question bank / Polymers / Rubber and vulcanisation
JEE Advanced levelOne or more correct optionsDifficulty 3 of 3pl166

Which of the following statements is/are correct? (One or more options may be correct.)

  1. ABuna-N is made from acrylonitrile and buta-1,3-diene.
  2. BNeoprene is made from 2-chlorobuta-1,3-diene.
  3. CBuna-N differs from Buna-S in that vinyl chloride replaces styrene.
  4. DBuna-S is an addition copolymer of buta-1,3-diene and styrene.

Answer: A, B, D

The first three statements give the correct monomers. Buna-N differs from Buna-S in that acrylonitrile, , not vinyl chloride, replaces styrene.
Practice Polymers More on Rubber and vulcanisation

More questions on Rubber and vulcanisation