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Question

Fehling solution gives red precipitate with:

A
Aromatic aldehyde
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B
Aliphatic aldehyde
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C
Ketones
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D
α-hydroxy ketones
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Solution

The correct options are
B Aliphatic aldehyde
D α-hydroxy ketones
Fehling's solution gives red precipitate with aliphatic aldehydes and alpha hydroxy ketones. Aromatic aldehydes are not oxidized by Fehling's solution.

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