1.

Anilie is treated with a mixture of NaNO_(2) and H_(3)PO_(2), the product formed is

Answer»

Aniline diazonium hypophosphite
BENZENE
Anilinium hypophosphite
Aniline diazonium hypophosphite.

Solution :When aniline is treated with a MIXTURE of sodium NITRITE and hypophosphorous acid `(H_(3)PO_(2))`, the product formed is benzene as shown below
`C_(6)H_(5)NH_(2) overset(NaNO_(2)//H_(3)PO_(2))rarr C_(6)H_(5) N_(2)^(+) H_(2) PO_(2)^(-) UNDERSET(-H_(3)PO_(3))overset(H_(2)O //H_(3)PO_(2))rarr C_(6)H_(6) + N_(2)`


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