Which of the following reaction are possible ? (1) ArN_(2)^(+) + CuBr – InterviewSolution

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1.	Which of the following reaction are possible ? (1) ArN_(2)^(+) + CuBr rarr Ar -Br (2) (3) ArN_(2)^(+) + H_(3)PO_(2) overset(H_(2)O)rarr ArH (4) ArN_(2)^(+) + I^(-) rarr ArI Select the answer using codes given below:
Answer» 1, 2 and 4 1, 3 and 4 1, 2 and 3 2, 3 and 4 Answer :B

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