How is Buna - N prepared? Give its use.

How is Buna-S prepared ?

How is neoprene prepared? Give its use.

How is Nylon - 6,6 prepared? Give it use .

Answer any FOUR of the following questions. a. How is Buna-N prepared? Give equation.

(a) How is Buna-N prepared? Give equation (b) Name the monomers of Nylon-6, 6. (c) What are thermosetting polymers?