Replacement of Cl of chlorobenzene to give phenol requires drastic conditions. But chlorine of 2,4-dinitrochlorobenzene is readily replaced because(a). NO2 donates e- at meta position (b). NO2 withdraws e- from ortho/para positions (c). NO2 makes ring electron rich at ortho and para positions (d). NO2 withdraws e- from meta position.

Replacement of Cl of chlorobenzene to give phenol requires drastic con

1.	Replacement of Cl of chlorobenzene to give phenol requires drastic conditions. But chlorine of 2,4-dinitrochlorobenzene is readily replaced because(a). NO2 donates e- at meta position (b). NO2 withdraws e- from ortho/para positions (c). NO2 makes ring electron rich at ortho and para positions (d). NO2 withdraws e- from meta position.
Answer» (b). NO₂withdraws e^-from ortho/para positions

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