
Give chemical tests to distinguish between :
Acetaldehyde and benzaldehyde.

Important Questions on Aldehydes, Ketones and Carboxylic Acids
Give chemical tests to distinguish between :
Propanone and propanal.

How will you bring about the following conversion:
Ethanol to -hydroxybutanal.

How will you bring about the following conversion:
Benzaldehyde to benzophenone?

Illustrate the following named reaction by giving example:
Cannizzaro's reaction

Illustrate the following name reactions by giving example:
Clemmensen's reduction

Give reasons for the following :
Treatment with benzaldehyde with gives a mixture of two isomers which cannot be separated even by careful fractional distillations.

Give reasons for the following :
Sodium bisulphite is used for the purification of aldehydes and ketones.

Write the steps and conditions involved in the following conversion:
Acetophenone to -Phenyl--butanol.
