1.

(A) Rate of nitration of benzene and hexadeuterobenzene are different. (R) C-H bond is stronger than C-D bond.A. If both (A) and ( R) are correct and ( R) is corrct explanation of (A).B. If both (A) and ( R) are correct but ( R) is not the corrct explanation of (A).C. If (A) is incorrect but ( R) is incorrect.D. If both (A) and ( R) are incorrect.

Answer» Correct Answer - e


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