Benzene Ring With Ketone Attached. This is a simple example of a halogen attached to the benzene ring. Phenylamine is a primary amine and contains the nh 2 group attached to a benzene ring. The name is self obvious.
Recall that toluene is a benzene ring with a single methyl substituent. For example chlorine cl attached to a phenyl group would be named chlorobenzene chloro benzene.
Different groups effects on benzene carbonyls sulfonic acids and nitro.
This indirect route is the best way of getting an alkyl group attached to a benzene ring. This is known as the clemmensen reduction and involves heating the ketone with amalgamated zinc a mixture of zinc and mercury and concentrated hydrochloric acid for a long time. Whenever you draw a benzene ring with one other thing attached to it you are in fact drawing a phenyl group. If you draw a benzene ring with one group attached you have drawn a phenyl group.
