Question

Which reagent will give similar results with both butanone and butanal?

A. acidified aqueous potassium dichromate(VI) B. an alkaline solution containing

complexed Cu2+ ions (Fehling’s solution)C. an aqueous solution containing [Ag(NH3)2]+

(Tollens’ reagent) D. 2,4-dinitrophenylhydrazine reagent​

Answer 1

Answer:

I think Option D is correct one.

Hope it will help you.

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Answer 2

Answer:Hey Buddy your answer will be option,

4) 2,4-dinitrophenylhydrazine reagent

Explanation:You can go on applying elimination method options 1), 2), and 3) all these three can be used to distinguish between aldehyde and ketone.

Hope you get the answer ...

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