Aromatic Hydrocarbons (Nomenclature, Benzene - Structure and Aromaticity:...) NEET Questions

Organic Chemistry - Hydrocarbons

Aromatic Hydrocarbons (Nomenclature, Benzene - Structure and Aromaticity:...) MCQ Questions


7.

Which of the following is a common reagent used for the nitration of benzene?

A.

AlCl3

B.

HNO3 + H2SO4

C.

Cl2 + FeCl3

D.

Bromine water

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ANSWER :

B. HNO3 + H2SO4

8.

What is the product of halogenation of benzene in the presence of FeCl3?

NEET - 2017

A.

Benzene

B.

Chlorobenzene

C.

Phenol

D.

Benzene hydrochloride

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ANSWER :

B. Chlorobenzene

9.
Which of the following compounds can undergo an electrophilic substitution reaction?
A.
Cyclohexene
B.
Benzene
C.
Cyclopropane
D.
Methane
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ANSWER :
B. Benzene
10.
Benzene has which type of bonding?
A.
Ionic
B.
Covalent
C.
Metallic
D.
Van der Waals
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ANSWER :
B. Covalent
11.

Which of the following is used in the halogenation of benzene?

NEET - 2021

A.

AlCl3

B.

FeCl3

C.

Fe

D.

Both B and C

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ANSWER :

D. Both B and C

12.
In the mechanism of electrophilic substitution, which intermediate is formed during nitration?

NEET - 2016

A.
Cyclohexene
B.
Carbocation
C.
Arenium ion
D.
Carbanion
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ANSWER :
C. Arenium ion