Question

How we prepared benzene diazonium chloride from nitro benzene

Answer 1

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$\mathfrak{\green{Answer.}}$1.Nitrobenzne on reacting with Sn+HCl gives anilin.
2.To the anilin add HNO2   (at 0°C)  givens benzene diazonium chloride

NOTE:The (2) process is called as diacetisation of anilin (frequently asked in examination)
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Answer 2

This is how we convert nitro benzene into benzene diazonium chloride.

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