Question

0. Aldehydes and ketones are:
(a) homologues
(c) allotropes
(b) isomers
(d) polymers​

Answer 1

isomer

PLEASE MARK AS BRAINLIEST

hope it helps you

Answer 2

Functional isomers have the same molecular formula but differ in their properties due to the difference in their functional groups.

Aldehydes and Ketones exhibit functional isomerism because
They both contain a carbonyl group.

So option B is correct