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

00:00
Question # 1

Benzene acid can be prepared from the oxidation of:

Question # 2

Simplest aromatic compound is

Question # 3

Among the following, poly cyclic compound is

Question # 4

Monosubstituted benzene can have disubstitution at position

Question # 5

Bond angle in benzene is :

Question # 6

Ozonolysis of benzene gives:

Question # 7

Which term was derived from "aroma":

Question # 8

Acyiation of benzene to produce aliphatic aromatic ketones is known as

Question # 9

The electrophile in aromatic sulphontion is:

Question # 10

Aromatic hydrocarbons are the derivatives of:

Question # 11

Ratio of carbon to hydrogen in aromatic compounds is

Question # 12

Kekule structures contributed towards actual structure of benzene

Question # 13

Bond angle in benzene is

Question # 14

Aromatic compounds burn with sooty flame cause

Question # 15

Which compound is the most reactive one?

Question # 16

Among the following, poly cyclic compound is:

Question # 17

The benzene molecule contains

Question # 18

Characterstics of aromaic are:

Question # 19

During nitration of benzene. the active nitrating agent is

Question # 20

Aromatic compounds burn with sooty flame cause:

Question # 21

Monosubstituted benzene can have disubstitution at position:

Question # 22

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

Question # 23

Aromatic hydrocarbons are derivatives of

Question # 24

Simple aromatic compound is:

Question # 25

The benzene molecule contains:

Question # 26

Aroma meas:

Question # 27

Which of the following is explosive:

Question # 28

Arenes are also called

Question # 29

Which terms was derived from " aroma"?

Question # 30

empirical formula mass of benzene is time lesser than moleculer formula mass:

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ECAT Chemistry Chapter 20 Important MCQ's

Sr.# Question Answer
1 Benzene was discovered by first of all
A. Michael Faraday
B. Hofmann
C. Ainderson
D. Sorenbon
2 Benzene acid can be prepared from the oxidation of:
A. benzene
B. ethyl benzene
C. benzonic acid
D. toluene
3 Aromatic hydrocarbons are the derivatives of:
A. Normal series of parrafins
B. Alkene
C. Benzene
D. Cyclohexane
4 Aromatic hydrocarbons are derivatives of
A. normal series of paraffins
B. alkene
C. benzene
D. cyclohexane
5 Simplest aromatic compound is
A. bezene
B. toluene
C. aniline
D. phenol
6 Benzene gives reactions generally:
A. Electropholic subsitution
B. addition
C. synthesis
D. addition and electropholic subsitution
7 Among the following, poly cyclic compound is:
A. styrene
B. cumene
C. napthalene
D. xylene
8 Benzene cannot undergo:
A. Substitutions reactions
B. Addition reactions
C. Oxidation reactions
D. Elimination reactions
9 Which of the following acid can be used as a catalyst in Friedel craft's reaction
A. AlCl3
B. HNO3
C. BeCl2
D. NaCl
10 Bond angle in benzene is :
A. 109..5o
B. 180o
C. 120o
D. 107.2o

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