CH 3 CHO And C 6 H 5 CH 2 CHO Can Be Distinguised Chemically By :

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  4. CH 3 CHO and C 6 H 5 CH 2 CHO can be distinguised chemically by :
Q. and can be distinguised chemically by : 2132 256 AIPMTAIPMT 2012Aldehydes Ketones and Carboxylic Acids Report Error A

Benedict test

4% B

Iodoform test

52% C

Tollen's reagent test

19% D

Fehling's solution test

24%

Solution:

and react with Tollen's reagent, Fehlings solution and Benedict's solution. But reacts with and to give yellow crystals of Iodoform while doesn't react with it. So, iodoform test is used. No reaction.

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