Benzaldehyde and acetaldehyde can be differen | vedclass

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(D) Benzaldehyde and acetaldehyde can be differentiated using $NaOH$ solution.Benzaldehyde lacks $\alpha$-hydrogen atoms and undergoes the Cannizzaro

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$NaOH$ solution

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(D) Benzaldehyde and acetaldehyde can be differentiated using $NaOH$ solution.Benzaldehyde lacks $\alpha$-hydrogen atoms and undergoes the Cannizzaro reaction in the presence of concentrated $NaOH$ to form sodium benzoate and benzyl alcohol.Acetaldehyde contains $\alpha$-hydrogen atoms and undergoes aldol condensation in the presence of dilute $NaOH$ to form $3-$hydroxybutanal.$2CH_3CHO \xrightarrow{	ext{dil. } NaOH} CH_3-CH(OH)-CH_2-CHO$ (Aldol condensation).

Benzaldehyde and acetaldehyde can be differentiated by

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