1.

Nucleophilic Aromatic substitution (SN_(Ar)): A substituted benzene derivative containing - NO_(2) and Cl group at p-position is subjected to Nu- substitution Match the column I and II {:(,"Column (I)",,"Column (II)",),(,X = "halogen",,"relative reactivity toward" (SN_(Ar)),),((a),-F,(p),312,),((b),-Cl,(q),1,),((c),-Br,(r),0.8,),((d),-I,(s),0.6,):}

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SOLUTION :`rArr` Mesenhemier COMPLEX is more STABLE by stron `-I` GROUP.


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