State whether the following statements are True or False:

A.

Benzaldehyde undergoes aldol conden-sation in alkaline medium.

B.

Aldol condensation is given by all alde-hydes and ketones.

C.

Ethanoyl chloride on reaction with H₂/Pd gives ethanal.

D.

Aldehydes and ketones undergo nucleophilic addition reaction.

E.

Acetaldehyde and propionaldehyde can be distinguished by using an iodoform test.