61 How to find number of resonating structures of compounds have functional groups bonded with benzene ring.

Q. Assertion :Benzene does not have true single and double bonds between its carbon atoms in the ring
Reason: It is composed of delocalized pi electrons in the ring giving rise to resonance structures

Q. The number of resonating structures of benzene are_________.

Q. The correct order of $+M$ effect of ${}^{\prime }{N}^{\prime }$ containing functional group on benzene ring, amongst the given compounds is

(I) (II)
(III)
(IV)

Q. How many compounds have (-I) group directly attached to benzene?

Q. The number of possible structures of amines $C_7{H}_{9}N$ having one benzene ring is