Question

9 What type of reaction occurs in the formation of BuNa-S?
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Answer 1

$\huge\underline{\pink{\mathbb{ANSWER :-}}}$

It is a random co-polymer formed by the emulsion polymerization of a mixture of 1:3 butadiene and styrene in the presence of peroxide catalyst at 5 degree Celsius and therefore the product is called as cold rubber. The rubber obtained is also called Styrene butadiene rubber (SBR).