1.

Which does not react with Fehling solution ?

Answer»

Ethanal
Glucose
Formic acid
Benzaldehyde

Solution :Fehling solution is weak OXIDISING agent and benzaldehyde is weak REDUCING agnet. HENCE, it does not react with Fehling solution . Formic acid, glucose, ethanal contains CHO - group.
Hence , they REDUCE Fehling solution.


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