Chemistry - Polymer Question with Solution | TestHub

Addition polymers are formed by the repeated addition of monomer molecules possessing double or triple bonds. Copolymers are formed by the polymerization of two or more different monomers.

Nylon 6 is a condensation homopolymer formed from caprolactam.

Nylon 6,6 is a condensation copolymer formed from hexamethylenediamine and adipic acid.

Polythene is an addition homopolymer formed from ethene.

Buna-S is formed by the addition polymerization of two different monomers, 1,3-butadiene and styrene. Therefore, it is an addition copolymer.

Answer: Buna - S