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JEE Main 202310 AprilEvening Shift
Exam
JEE Main
Year
2023
Date
10 April
Shift
Evening Shift
Subject
Chemistry
Chapter
Polymers

JEE Main 2023 · 10 April · Evening Shift · Chemistry · Polymers

Buna - S can be represented as:

Buna - S$ can be represented as:Buna - S can be represented as:Buna - S can be represented as:Buna - S can be represented as:Buna - S can be represented as:Buna - S can be represented as:

Options

  1. AWe sit in the room with windows open. Then
  2. BWe sit in the room with windows open. Then
  3. CWe sit in the room with windows open. Then
  4. DWe sit in the room with windows open. Then

Correct answer

B. We sit in the room with windows open. Then

Step-by-step solution

Buna-S is a copolymer of 1,3-butadiene and styrene. It is prepared by copolymerisation of 1,3 butadiene and styrene along with sodium. In this process peroxide is used as a catalyst at 5∘C{5}^{∘}C therefore the formed product is also known as cold rubber.

Buna - S can be represented as:

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