1.

Assertion: Nitrating mixture used for carrying out nitration of benzene consists of conc. HNO_(3)+"conc". H_(2)SO_(4). Reason: In presence of H_(2)SO_(4),HNO_(3) acts as a base and produces NO_(2)^(+) ions.

Answer»

If both assertion and reason are true and the reason is the CORRECT EXPLANANTION of the assertion.
If both assertion and reason are true but reason is not the correct explanantion of the assertion.
If assertion is true but reason is FALSE.
If the assertion and reason both are false.

Solution :`HNO_(3)+2H_(2)SO_(4)hArr2HSO_(4)^(-)+NO_(2)^(+)+H_(3)overset(+)O`


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