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

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

Question # 2

Which term was derived from atomos?

Question # 3

Aromatic compounds burn with sooty flame cause:

Question # 4

Monosubstituted benzene can have disubstitution at position:

Question # 5

The benzene molecule contains:

Question # 6

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

Question # 7

Acylation of benzene to produce aliphatic aromatic ketones is known as:

Question # 8

Acyiation of benzene to produce aliphatic aromatic ketones is known as

Question # 9

Ozonolysis of benzene gives:

Question # 10

Ratio of carbon to hydrogen in aromatic compounds is

Question # 11

Simple aromatic compound is:

Question # 12

During nitration of benzene. the active nitrating agent is

Question # 13

Which compound is the most reactive one?

Question # 14

Aromatic hydrocarbons are derivatives of

Question # 15

Monosubstituted benzene can have disubstitution at position

Question # 16

Benzene gives reactions generally:

Question # 17

Among the following, poly cyclic compound is:

Question # 18

The hybirdization in benzene is:

Question # 19

Which of the following is explosive?

Question # 20

Which is the property of benzene:

Question # 21

Bond angle in benzene is :

Question # 22

Empirical formula mass of benzene is times lesser than molecular formula mass

Question # 23

The electrophile in aromatic sulphonation Is

Question # 24

The conversion of n-hexane into benzene by heating in the presence of Cr2O3 is called:

Question # 25

The hydridization in benzene is

Question # 26

Benzene gives reactions generally

Question # 27

During nitration of benzene, the active nitrating agent is:

Question # 28

Arenes are also called

Question # 29

Simplest aromatic compound is

Question # 30

Which terms was derived from " aroma"?

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ECAT Chemistry Chapter 20 Important MCQ's

Sr.# Question Answer
1 Benzene cannot undergo:
A. Substitutions reactions
B. Addition reactions
C. Oxidation reactions
D. Elimination reactions
2 Benzene gives reactions generally:
A. Electropholic subsitution
B. addition
C. synthesis
D. addition and electropholic subsitution
3 Which of the following is explosive?
A. Trinitrophenol
B. Nitrophenol
C. Nitromethane
D. Nitrobenzene
4 Acyiation of benzene to produce aliphatic aromatic ketones is known as
A. Friedel Craft's reaction
B. benzenecondensation
C. hydroformylation
D.
Clemmensen reduction
5 Benzene reacts with Cl, in sunlight to give the end product
A. C6H6Cl6
B. C6H6Cl
C. O - C6H4Cl2
D. P-C6H4Cl2
6 Aromatic hydrocarbons are the derivatives of:
A. Normal series of parrafins
B. Alkene
C. Benzene
D. Cyclohexane
7 Among the following, poly cyclic compound is
A. styrene
B. cumene
C. naphthalene
D. xylene
8 Benzoic acid can be prepared from the oxidation of
A. benzene
B. ethyl benzene
C. benzoic acid
D. toluene
9 Benzene was discovered by first of all:
A. Micheal Faraday
B. Hofmann
C. Ainderson
D. Sorenbon
10 Aroma meas:
A. Fragrant
B. Invisible
C. latest affinityt
D. benzene

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