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How is aniline converted to Benzene diaz...

How is aniline converted to Benzene diazonium chloride ? Give equation.

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Benzene diazonium chloride is prepared by the reaction of aniline with nitrous acid at 273 - 278 k.
`C_(6)H_(5)NH_(2)+HNO_(2)+HCl overset(273-278k)rarrC_(6)H_(5)N_(2)Cl+2H_(2)O`
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