2. (2 pts) Suggest reagents to accomplish the following transformation Br CI

Question

Question

Answer 1

Answer #1

Synthesis of meta- bromochlorobenzene involves in multiple steps :

1) Nitration of benzene using fuming nitric acid (nitric acid + sulphuric acid)

2) Chlorination of nitrobenzene using FeCl₃/Cl₂

3) Hydrogenation reaction using Palladium/Carbon catalyst

4) Diazotisation reaction with sodium nitrite

5) Addition of cuprous bromide to the above diazotised product

The reaction is in the below image :

n302 HNO Feci L. Pdlc CATALYST cl NaND HCİ cl CUBY Cl

Answer 2

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