Reactivity towards nucleophilic addition reaction of : $(I) H C H O$
$(I I) {C H}_{3} C H O$
$(I I I) {C H}_{3} C O {C H}_{3}$

I I > I I I > I

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I I I > I I > I

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I > I I > I I I

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I > I I < I I I

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Solution

The correct option is B $I > I I > I I I$

Aldehydes readily undergo nucleophilic addition reaction than ketones. The reactivity decreases as the $+ I$ effect of alkyl group increases.

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