R- NH2 is the general formula of………
a) amines
b) alkylhalides
c) ketone
d) alcohol
Methylchloride is an example of………
a) carboxylic acid
b) alkylhalides
c) amines
d) ketone
The functional group of carboxylic acid is..…
a) - COOH
b) – NH2
c) -OH
d) – Co –

Alkyl halid is
composed of carbon , hydrogen and………
a) oxygen
b) nitrogen
c) halogen
d) sulphur
The organic compounds containing carbon, hydrogen and oxygen as functional groups are
a) alcohols
b) carbonyl compound
c) ethers
d) all of these