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Hello, Q.1. Why Benzene ring is said to be Activated when -OH Group is attached (Phenol) and Deactivated when -Cl Group is attached (Chloro Benzene), even when both the groups are having lone pair ? Q.2. Why anti-markovnikov''s rule is applicable only with Bromine and not with other Halogens ? Hello, Q.1. Why Benzene ring is said to be Activated when -OH Group is attached (Phenol) and Deactivated when -Cl Group is attached (Chloro Benzene), even when both the groups are having lone pair ? Q.2. Why anti-markovnikov''s rule is applicable only with Bromine and not with other Halogens ?
Ans.1 Because -OH group shows +R effect by donating its electron but -Cl shows its -I effect which dominates over its +R effect. Ans.2 Anti Marconikov''s Rule is applicable when cyclic transfer of electrons takes place in presence of H2O2. It is not only with Br. PLEASE LIKE MY ANSWER IF YOU ARE SATISFIED BY ITAND BEST OF LUCK!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
Ans.1 Because -OH group shows +R effect by donating its electron but -Cl shows its -I effect which dominates over its +R effect.
Ans.2 Anti Marconikov''s Rule is applicable when cyclic transfer of electrons takes place in presence of H2O2.
It is not only with Br.
PLEASE LIKE MY ANSWER IF YOU ARE SATISFIED BY ITAND BEST OF LUCK!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
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