CH3CHO And C6H5CH2CHO Can Be Distinguished Chemically By :

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  4. CH3CHO and C6H5CH2CHO can be distinguished chemically by :
Q. and can be distinguished chemically by : 7159 270 Report Error A

Iodoform test

47% B

Tollen's reagent test

20% C

Fehling solution test

16% D

Benedict test

16%

Solution:

and are aliphatic aldehydes and hence react with Tollen's reagent, Febling- solution and Benedict solution. These reagents cannot be used to distinguish them reacts with and to form yellow crystalline iodoform while does not react with it. reaction Iodoform test can be used to distinguish between and

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