The name of following compound is
phthalic acid
Benzaldehyde
Benzyl alcohol
None of these
When aldehyde (-CHO) group is directly attached to benzene ring, it is named as Benzaldehyde.
Benzene + aldehyde ⇒ Benzaldehyde
Benzyl alcohol is obtained from benzaldehyde by [CPMT 1983; MNR 1993]