In methanol , CH3OH ,----CH3 is an………
a) functional group
b) alkyl group
c) both a & b
d) none of these
In methanol , CH3OH ,……is the functional group.
a) - OH
b) – CH3
c) CH3 - OH
d) all of these
In alcohol , which one functional group is present.
a)– OH
b) –CHO
c) -CO-
d) – NH2
The general formula of aldehyde is………
a) R-OH
b) R- CHO
c) R- NH2
d) R- X
The example of ketone is ……….
a) methanol
b) ethanol
c) propanone
d) ethanoic acid
Which one is ethanoic acid.
a) CH3 - COOH
b) CH3 – NH2
c) CH3 – Cl
d) CH3 – Co – CH3
