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

  • Total Questions30

  • Time Allowed30

Start Test Download PDF

ECAT Chemistry Chapter 20 Aromatic Hydrocarbons

00:00
Question # 1

Simple aromatic compound is:

Question # 2

Which is the property of benzene?

Question # 3

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

Question # 4

Ozonolysis of benzene gives

Question # 5

Which of the following is explosive?

Question # 6

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

Question # 7

Benzene cannot undergo:

Question # 8

The electrophile in aromatic sulphonation Is

Question # 9

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

Question # 10

The benzene molecule contains:

Question # 11

Which terms was derived from " aroma"?

Question # 12

Benzene gives reactions generally

Question # 13

Arenes are also called

Question # 14

Characterstics of aromaic are:

Question # 15

The benzene molecule contains

Question # 16

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

Question # 17

Simplest aromatic compound is

Question # 18

The hydridization in benzene is

Question # 19

Which compound is the most reactvie one:

Question # 20

Ozonolysis of benzene gives:

Question # 21

Bond angle in benzene is

Question # 22

Which term was derived from atomos?

Question # 23

Ratio of carbon to hydrogen in aromatic compounds is:

Question # 24

Kekule structures contributed towards actual structure of benzene

Question # 25

Benzene gives reactions generally:

Question # 26

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

Question # 27

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

Question # 28

Monosubstituted benzene can have disubstitution at position:

Question # 29

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

Question # 30

Aromatic compounds burn with sooty flame cause:

Submit

Prepare Complete Set Wise ECAT Chemistry Chapter 20 Aromatic Hydrocarbons MCQs Online With Answers


Topic Test

00:00
Submit

Top Scorers Of ECAT Chemistry Chapter 20 Aromatic Hydrocarbons MCQ`s Test

  • F
    Farzand Shah Farzand Shah 24 - May - 2024 01 Min 27 Sec 120/120
  • H
    Haider Ali 26 - May - 2024 01 Min 54 Sec 120/120
  • M
    Muhammad Ali 25 - Jun - 2024 01 Min 51 Sec 115/120
  • U
    Usman Saif 29 - May - 2024 01 Min 41 Sec 110/120
  • A
    Arooj Fatima 27 - May - 2024 06 Min 10 Sec 105/120
  • N
    Najam Mirza 17 - May - 2024 01 Min 59 Sec 100/120
  • A
    Abdullah Akhtar 06 - Jun - 2024 07 Min 47 Sec 95/120
  • A
    Abdul Nafay 29 - Aug - 2024 03 Min 21 Sec 90/120
  • R
    Rana waqar 24 - May - 2024 03 Min 44 Sec 85/120
  • G
    Ghulam Destgeer Destgeer 23 - May - 2024 02 Min 05 Sec 80/120
  • I
    I am Ishaxtar 25 - Mar - 2026 04 Min 31 Sec 80/120
  • A
    Abid Hussain 28 - Dec - 2024 04 Min 31 Sec 80/120
  • F
    Fatima Anis 05 - Jan - 2025 05 Min 49 Sec 80/120
  • M
    Mohad Ikram 20 - May - 2024 05 Min 32 Sec 75/120
  • Z
    Zoya Zoya 27 - May - 2024 05 Min 45 Sec 75/120

ECAT Chemistry Chapter 20 Important MCQ's

Sr.# Question Answer
1 Arenes are also called
A. atom
B. hydrocarbons
C. aromatic
D. benzene
2 Kekule structures contributed towards actual structure of benzene
A. 60%
B. 70%
C. 80%
D. 90%
3 Ozonolysis of benzene gives:
A. Nitration
B. sulphonation
C. ozonide
D. glyoxal
4 Benzene gives reactions generally:
A. Electropholic subsitution
B. addition
C. synthesis
D. addition and electropholic subsitution
5 Aromatic compounds burn with sooty flame cause:
A. They have high percentage of hydrogan
B. They have ring structure
C. They have high percentage of carbon
D. They resist reaction with air
6 Acyiation of benzene to produce aliphatic aromatic ketones is known as
A. Friedel Craft's reaction
B. benzenecondensation
C. hydroformylation
D.
Clemmensen reduction
7 Acylation of benzene to produce aliphatic aromatic ketones is known as:
A. Friedel Craft's reaction
B. Benzene condensation
C. Hydroformylation
D. Cellemense
8 Which of the following is explosive?
A. Trinitrophenol
B. Nitrophenol
C. Nitromethane
D. Nitrobenzene
9 Benzene cannot undergo
A. substitution reactions
B. addition reactions
C. oxidation reactions
D. elimination reactions
10 Monosubstituted benzene can have disubstitution at position:
A. Ortho
B. meta
C. para
D. a, b, c

Test Questions

Share your comments & questions here

Guest

  • No comments yet. Be the first to comment!