Question

Buna-S is a copolymer of ________.

• A. Styrene
• B. $\text{buta–1, 3–diene}$

Answer 1

Copolymers

• “The polymers made by addition polymerization from two different monomers are termed copolymers”

Formation of buna-s

• Buna-S is formed by polymerization of $\text{buta–1, 3–diene}$ and styrene.
• It is an example of a copolymer.
• It is formed by addition polymerization.
• The reaction is as follows:-
•