Q. Fehling's solution can make distinction between:

 45  140 Redox Reactions Report Error

Solution:

a. Fehling''''''''s solution reacts only with aliphatic aldehyde, not with aromatic aldehyde
b. F.S. reacts with and also with -hydroxy ketones
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d.F.S. reacts with both aliphatic aldehydes ( and ). So the answer is (a)