Distinguish between an aldehyde and a ketone

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Why can you not distinguish between an aldehyde and a ketone using only the 2,4-dinitrophenylhydrazine reagent?

 

 

Reference no: EM13865584

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Distinguish between an aldehyde and a ketone : Why can you not distinguish between an aldehyde and a ketone using only the 2,4-dinitrophenylhydrazine reagent?
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