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Aniline in a set of reactions yielded a product 'd':\n\nceNH2>[NaNO2/HCl]a>[CuCN]b>[H2/Ni]c>[HNO2]d\\ce{NH2 ->[NaNO2/HCl] a ->[CuCN] b ->[H2/Ni] c ->[HNO2] d}\n\nThe structure of product 'd' would be
Organic Compounds Containing Nitrogen - Hard - Question