1.

Assertion: Presence of -NO_(2) group facilitates the nucleophilic substitution reactions in aryl halides. Reason: the intermediate carbanion is stabiliised due to the presence of -NO_(2) group.

Answer»

If both ASSERTION and REASON are CORRECT and reason is correct EXPLANATION for assertion
If both assertion and reason are correct but reason is not correct explanation for assertion.
If assertion is correct but reason is incorrect.
if both assertion and reason are incorrect.

Solution :Reason is the correct explanation for assertion.


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