Why is aryl group have only C6H5-

1.	Why is aryl group have only C6H5-
Answer» an aromatic hydrocarbon by the removal of a hydrogen atom, as phenyl, C 6 H 5 −, from benzene, C 6 H 6 ."Aryl" is used for the sake of abbreviation or generalization, and "Ar" is used as a placeholder for the aryl group in chemical structure diagrams. A simple aryl group is phenyl, C6H5; it is derived from benzene.

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