ECAT Pre Engineering Chemistry Chapter 20 MCQ Test With Answer

MCQ's Test For ECAT Chemistry Chapter 20 Aromatic Hydrocarbons

Try The MCQ's Test For ECAT Chemistry Chapter 20 Aromatic Hydrocarbons

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ECAT Chemistry Chapter 20 Aromatic Hydrocarbons

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Question # 1

Which of the following is explosive?

Question # 2

The electrophile in aromatic sulphontion is:

Question # 3

Ozonolysis of benzene gives:

Question # 4

Which of the following acid can be used as a catalyst in Friedel craft's reaction

Question # 5

Aroma meas:

Question # 6

Amongst the following, the compound that can be most readily sulphonated is:

Question # 7

Resonance energy of benzene is (in KJ mol-1):

Question # 8

Among the following, poly cyclic compound is:

Question # 9

Which term was derived from "aroma":

Question # 10

Kekule structures contributed towards actual structure of benzene

Question # 11

Resonance energy of benzene is (in KJ mol-1)

Question # 12

Simplest aromatic compound is

Question # 13

Which term was derived from atomos?

Question # 14

Kekule structures contributed towards actual structure of benzene

Question # 15

During nitration of benzene. the active nitrating agent is

Question # 16

Which of the following is explosive:

Question # 17

Monosubstituted benzene can have disubstitution at position:

Question # 18

The benzene molecule contains:

Question # 19

Arenes are also called

Question # 20

Which compound is the most reactive one?

Question # 21

Bond angle in benzene is

Question # 22

Aromatic compounds burn with sooty flame cause:

Question # 23

Benzene gives reactions generally

Question # 24

Aromatic compounds burn with sooty flame cause

Question # 25

The hydridization in benzene is

Question # 26

Benzoic acid can be prepared from the oxidation of

Question # 27

Amongst the following, the compound that can be most readily sulphonated is

Question # 28

During nitration of benzene, the active nitrating agent is:

Question # 29

Bond angle in benzene is :

Question # 30

Benzene reacts with Cl, in sunlight to give the end product

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ECAT Chemistry Chapter 20 Important MCQ's

Sr.# Question Answer
1 Characterstics of aromaic are:
A. how hydrogen carbon ratio than alkanes
B. characterstics oudour
C. a &B
D. Characterstics properties
2 Benzoic acid can be prepared from the oxidation of
A. benzene
B. ethyl benzene
C. benzoic acid
D. toluene
3 Monosubstituted benzene can have disubstitution at position
A. ortho
B. meta
C. para
D. a, b, c
4 Simplest aromatic compound is
A. bezene
B. toluene
C. aniline
D. phenol
5 The hybirdization in benzene is:
A. sp3
B. sp2
C. sp2
D. dsp2
6 Benzene was discovered by first of all:
A. Micheal Faraday
B. Hofmann
C. Ainderson
D. Sorenbon
7 Which of the following is explosive?
A. Trinitrophenol
B. Nitrophenol
C. Nitromethane
D. Nitrobenzene
8 The electrophile in aromatic sulphonation Is
A. H2SO4
B. HSO4-
C. SO3
D. SO3+
9 Monosubstituted benzene can have disubstitution at position:
A. Ortho
B. meta
C. para
D. a, b, c
10 Among the following, poly cyclic compound is
A. styrene
B. cumene
C. naphthalene
D. xylene

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