Replacement of Cl of chlorobenzene to give phenol requires drastic conditions but…
Chemistry · JEE Advanced · NTA Exams — Alkyl and Aryl Halides
Replacement of Cl of chlorobenzene to give phenol requires drastic conditions but chlorine of 2, 4-dinitrochlorobenzene is readily replaced because
- NO2 make ring electron rich at ortho and para
- NO2 withdraws e– from meta position
- denotes e– at meta position
- NO2 withdraws e– from ortho/para positions
Answer
(D) NO 2 withdraws e – from ortho/para positions
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