1.

Assertion (A) : Nitrobenzene does not undergo Friedel-crafts reaction. Reason (R) : Nitrogroup in nitrobenzene deactivates the benzene ring.

Answer»

Both A and R are TRUE and R is the CORRECT EXPLANATION of A.
Both A and R are true but R is not a correct explanation of A.
A is true but R is FALSE.
A is false but R is false.

Answer :A


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