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Per NCERT §9.5.6, halogens (-Cl, -Br) on benzene are which kind of directors despite their deactivating -I effect?
AMeta only
BOrtho/para
CIpso only
DNeither type
Answer & Solution
Correct answer: B. Ortho/para
NCERT §9.5.6: halogens are o/p directors via +R (lone-pair donation to ring) yet overall deactivating via -I. Unique combination.
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