ECAT Pre Engineering Chemistry Chapter 20 MCQ Test With Answer for Chemistry chapter 20 (Aromatic Hydrocarbons)

ECAT Pre Engineering Chemistry Ch 20 Test
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MCQ's Test For ECAT Chemistry Chapter 20 Aromatic Hydrocarbons Online Test

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

  • Total Questions30

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ECAT Chemistry Chapter 20 Aromatic Hydrocarbons Online Test

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Question # 1

The electrophile in aromatic sulphonation Is

Question # 2

Which compound is the most reactive one?

Question # 3

The electrophile in aromatic sulphontion is:

Question # 4

Kekule structures contributed towards actual structure of benzene

Question # 5

Benzene gives reactions generally:

Question # 6

Aromatic hydrocarbons are derivatives of

Question # 7

Ratio of carbon to hydrogen in aromatic compounds is:

Question # 8

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

Question # 9

Characterstics of aromaic are:

Question # 10

Benzene cannot undergo:

Question # 11

Among the following, poly cyclic compound is

Question # 12

Ratio of carbon to hydrogen in aromatic compounds is

Question # 13

Acyiation of benzene to produce aliphatic aromatic ketones is known as

Question # 14

Simplest aromatic compound is

Question # 15

Benzene gives reactions generally

Question # 16

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

Question # 17

The conversion of n-hexane into benzene by heating in the presence of CO, is called

Question # 18

Among the following, poly cyclic compound is:

Question # 19

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

Question # 20

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

Question # 21

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

Question # 22

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

Question # 23

During nitration of benzene, the active nitrating agent is:

Question # 24

Aromatic compounds burn with sooty flame cause:

Question # 25

Arenes are also called

Question # 26

Bond angle in benzene is

Question # 27

Aromatic compounds burn with sooty flame cause

Question # 28

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

Question # 29

Monosubstituted benzene can have disubstitution at position:

Question # 30

Which terms was derived from " aroma"?

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