Answer
a) Aromatic
b) Alkyne
c) Ester
d) Ketone
e) Aldehyde
f) Alcohol
Work Step by Step
a) Benzene ring is present in this molecule. So, this is an aromatic compound.
b) C-C triple bond is present here. So, this molecule belongs to Alkyne.
c) -COOR group means this molecule belongs to Ester.
d) -CO- group means Ketone.
e) -CHO group is present which means that the compound is Aldehyde.
f) -OH group present here. So, the molecule belongs to Alcohol.
