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

The electrophile in aromatic sulphontion is:

Question # 2

Benzene gives reactions generally:

Question # 3

The hybirdization in benzene is:

Question # 4

The benzene molecule contains

Question # 5

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

Question # 6

Simple aromatic compound is:

Question # 7

Which of the following is explosive:

Question # 8

Ozonolysis of benzene gives:

Question # 9

Acyiation of benzene to produce aliphatic aromatic ketones is known as

Question # 10

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

Question # 11

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

Question # 12

Benzene gives reactions generally:

Question # 13

Ratio of carbon to hydrogen in aromatic compounds is:

Question # 14

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

Question # 15

Benzene cannot undergo:

Question # 16

Aromatic hydrocarbons are derivatives of

Question # 17

Which term was derived from "aroma":

Question # 18

The electrophile in aromatic sulphonation Is

Question # 19

Bond angle in benzene is :

Question # 20

Ratio of carbon to hydrogen in aromatic compounds is

Question # 21

Benzene was discovered by first of all:

Question # 22

Which compound is the most reactvie one:

Question # 23

Aromatic compounds burn with sooty flame cause:

Question # 24

Aromatic hydrocarbons are the derivatives of:

Question # 25

Arenes are also called

Question # 26

Which compound is the most reactive one?

Question # 27

Benzene acid can be prepared from the oxidation of:

Question # 28

Monosubstituted benzene can have disubstitution at position

Question # 29

Monosubstituted benzene can have disubstitution at position:

Question # 30

Ozonolysis of benzene gives

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 Empirical formula mass of benzene is times lesser than molecular formula mass
A. four
B. five
C. six
D. seven
2 Which of the following acid can be used as a catalyst in Friedel craft's reaction
A. AlCl3
B. HNO3
C. BeCl2
D. NaCl
3 Aromatic compounds burn with sooty flame cause
A. They have high percentage of hydrogen
B. They have a ring structure
C. They have high percentage of carbon
D. They resist reaction with air
4 Which of the following is explosive?
A. Trinitrophenol
B. Nitrophenol
C. Nitromethane
D. Nitrobenzene
5 Benzene was discovered by first of all
A. Michael Faraday
B. Hofmann
C. Ainderson
D. Sorenbon
6 Arenes are also called
A. atom
B. hydrocarbons
C. aromatic
D. benzene
7 Amongst the following, the compound that can be most readily sulphonated is
A. toluene
B. benzene
C. nitrobenzene
D. chlorobenzene
8 Ratio of carbon to hydrogen in aromatic compounds is:
A. Low than alkanes
B. High than alkanes
C. Low than alkanes not high than alkanes
D. High than alkanes
9 Benzene was discovered by first of all:
A. Micheal Faraday
B. Hofmann
C. Ainderson
D. Sorenbon
10 Ozonolysis of benzene gives
A. nitration
B. sulphonation
C. ozonide
D. glyoxal

Test Questions

Share your comments & questions here

Guest

  • No comments yet. Be the first to comment!