Question

Write the molecular formula of first two members of homologous series having functional group -OH,-COOH,-CO,-CHO

Answer 1

CH3OH

C2H5OH

HCOOH

CH3COOH

CH3COCH3

C2H5COCH3

HCHO

CH3CHO

Answer 2

1.) using -OH

(a) Methanol - CH3OH

(b) Ethanol - CH3CH2OH

2.) using -COOH

(a) Methanoic acid - CHCOOH

(b) Ethanoic acid - CH3COOH

3.) using -CO

(a) Methanone - CH2O

(b) Ethanone - C2H4O

4.) using -CHO

(a) Methanal - CH2O

(b) Ethanal - C2H4O

HOPE IT HELPS YOU!!

PLZ MARK AS BRAINLIEST