A covalently strated host group present in the benzene nucleus is orth – InterviewSolution

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1.	A covalently strated host group present in the benzene nucleus is ortho and para-directing, if unsaturated group is present, it is meta-directing. This rule is known as:
Answer» Vorlander's rule Crum BROWN GIBSON rule Korner's rule Huckel rule Answer :A

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