Q.
Statement-I : Reactions of benzene diazonium chloride involving the replacement of -N2Cl group are nucleophilic substitution.Statement-II : -N2+ ion is a good leaving group in nucleophilic substitution.
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a
Both statements I and II are correct.
b
Statement I is correct but statement II is incorrect
c
Statement I is incorrect but statement II is correct
d
Both statements I and II are incorrect.
answer is A.
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Detailed Solution
Due to the presence of positive charge on more electronegative nitrogen atom, -N2+ group is a very good leaving group.This make the benzene ring electron deficient which can be attached by nucleophiles like Cl-, Br-, CN-, I-, NO-2 , H-, Ph- .
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