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Benzaldehyde is less reactive than aceta...

Benzaldehyde is less reactive than acetaldehyde towards nucleophilic addition reactions. Justify.

Text Solution

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Phenyl group `(C_(6)H_(5))` in benzaldehyde offers greater steric hindrance to the attacking nucleophile than methyl group `(CH_(3))` in acetaldehyde. For nire details, consult section 8.
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