Preparation of Haloarenes
Preparation of Haloarenes: Overview
This topic covers concepts, such as, Preparations of Haloarenes, Electrophilic Substitution Halogenation of Aromatic Hydrocarbons, Reaction of KI with Benzene Diazonium Chloride & Preparation of Benzylic Halides Using N-Bromosuccinimide etc.
Important Questions on Preparation of Haloarenes
Which of the following is an example of Sandmeyer reaction:
(i)
(ii)

Which of the following will not give haloderivative by addition of ?

Chlorobenzene is prepared commercially by

Chlorobenzene is formed by reaction of chlorine with benzene in the presence of . Which of the following species attacks the benzene ring in this reaction?

The reaction of toluene with chlorine in the presence of iron and in the absence of light yields _____.

The best method for the preparation of chlorobenzene is :


Product formed in the reaction can be-

Among the following, which compound undergoes chlorination at the fastest rate?

Find out the major product in the following reaction:

On completion of reaction what will be the obtained product ?

Which of the following species is expected to have maximum enthalpy in an electrophilic aromatic substitution reaction ?
(i)
(ii)
(iii)
(iv)
(v)

Find the major product in the following reaction,

Which reagents would you use to carry out the reaction
Ethyl benzene 2 and 4 - chloro 1 - ethyl benzene?

Which are the starting materials for the preparation of

Predict the major product of the following reaction.

When nitrobenzene is treated with in presence of , the major product formed is m-bromonitrobenzene. Statements which are related to obtain m-isomer are:

In Gattermann Koch reaction
The product formed in the above reaction,

The following reaction is known as

In the reaction sequence
Compound 'X ' is
