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In BUNA – S, the BU stands for ________

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In BUNA – S, the BU stands for ________

(a) Butadiene

(b) Butane

(c) Butaraldehyde

(d) 3-Butanoic acid

This question was addressed to me by my school principal while I was bunking the class.

This interesting question is from Synthetic Rubber in section High Polymers and Plastics of Applied Chemistry

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The correct option is (a) Butadiene

The explanation: In BUNA – S, the BU stands for Butadiene. The butadiene acts as the monomer. NA acts as catalyst that is sodium and S for styrene acts as monomer.

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