InterviewSolution
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InterviewSolution
| 1. |
Mention the difference between Buna-S and Buna-N. |
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Answer» Buna-S is a copolymer of styrene `(PhCH=CH_2)` and butadiene `(H_2C-CH-CH=CH_2)` whereas Buna-N is a copolymer of butadiene `(H_2C=CH-CH=CH_2)` and acrylonitrile `(H_2C=CH-CN)` `underset"Buna-S"([--H_2C-CH=CH-CH_2-CH_2-underset"Ph"underset|CH--]_n)` `underset"Buna-N"([--H_2C-CH=CH-CH_2-CH_2-underset"CN"underset|CH--]_n)` |
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