substituted benzene naming

_______ reaction is used to synthesize straight alkyl substituted benzenes.

Which of the following substituted benzene derivatives would produce three isomeric products when one more substituent is introduced ?

Substituted Benzene and its Directive Influence with Examples

IUPAC Nomenclature Of Functional Group Containing Compounds|Meaning Of Functional Group|Rules|Questions|Nomenclature Of Substituted Benzene Compounds|Nomenclature Of Monosubstituted Benzene|Nomenclature Of Disubstituted Benzene|Nomenclature Of Polysubstituted Benzene|When Functional Group Is Attached To Benzene|OMR