1.

Assertion (A): Phenol on nitration with Conc. HNO_(3) and H_(2)SO_(4) give a mixture of o and p-nitro phenol. Reason (R): -OH group is deactivating group.

Answer»

(A) and (R) are true and (R) is the CORRECT explanation of (A).
Both (A) and (R) are true but (R) does not EXPLAIN (A)
(A) is true but (R) is false
Both (A) and (R) are false

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