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Why is N,N-diethylbenzenesulphonamide insoluble in alkali?
AIt has no H on nitrogen
BIt is strongly basic
CIts ring is deactivated
DIt has a free lone pair
Answer & Solution
Correct answer: A. It has no H on nitrogen
Without a hydrogen on nitrogen the sulphonamide has no acidic proton to lose to alkali.
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