Verified Solution • 2025–26 Session
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QJEEM21Ch6da9: JEE Main 2021 Chemistry - Class 12 JEEM21Ch6da9 Solution: In polymer Buna-S : 'S' stands for :
In polymer Buna-S : 'S' stands for :
Multiple Choice Options
- A Sulphur
- B Styrene
- C Strength
- D Sulphonation
Step-by-Step Verified Solution
Buna-S is the co-polymer of but 1, 3-diene and styrene as follows.
Styrene butadiene rubber is also called buna-S, in which ‘Bu’ stands for butadiene, ‘na’ stands for sodium and ‘S’ stands for styrene.
Since, butadiene and styrene is one of the constituent monomer of given polymer.