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In order to distinguigh between ` C_2H_5NH_2` and ` C_6H_5NH_2` which of the following reagenis is useful ?A. Hinsberg reagentB. p-NaphatheolC. Benzene diazomium chlorideD. None of the above |
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Answer» Correct Answer - B ` 1^@` aromatic amine on diazotisation followed by coupling with ` beta-`naphthol gives azo dye test . |
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