What is the expected major product when (S)-2-chlorobutane reacts with KCN in DMSO? - ORGANIC COMPOUNDS CONTAINING HALOGENS Quiz | GKFix.in

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Question

What is the expected major product when (S)-2-chlorobutane reacts with KCN in DMSO?

A. (R)-2-methylbutanenitrile
B. (S)-2-methylbutanenitrile
C. A racemic mixture
D. (E)-2-butenenitrile