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

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

Question # 2

The hybirdization in benzene is:

Question # 3

Acyiation of benzene to produce aliphatic aromatic ketones is known as

Question # 4

Which terms was derived from " aroma"?

Question # 5

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

Question # 6

Among the following, poly cyclic compound is

Question # 7

The hydridization in benzene is

Question # 8

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

Question # 9

Ozonolysis of benzene gives:

Question # 10

Benzene gives reactions generally:

Question # 11

Which term was derived from atomos?

Question # 12

Benzene gives reactions generally:

Question # 13

Benzene gives reactions generally

Question # 14

During nitration of benzene, the active nitrating agent is:

Question # 15

Aroma meas:

Question # 16

Among the following, poly cyclic compound is:

Question # 17

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

Question # 18

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

Question # 19

Which of the following is explosive?

Question # 20

Kekule structures contributed towards actual structure of benzene

Question # 21

Benzene cannot undergo

Question # 22

Characterstics of aromaic are:

Question # 23

Monosubstituted benzene can have disubstitution at position

Question # 24

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

Question # 25

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

Question # 26

Ratio of carbon to hydrogen in aromatic compounds is:

Question # 27

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

Question # 28

Simple aromatic compound is:

Question # 29

Which compound is the most reactvie one:

Question # 30

Bond angle in benzene is

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
  • 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
  • T
    Tayyaba Perveen 29 - May - 2024 06 Min 52 Sec 75/120

ECAT Chemistry Chapter 20 Important MCQ's

Sr.# Question Answer
1 Benzene reacts with Cl, in sunlight to give the end product
A. C6H6Cl6
B. C6H6Cl
C. O - C6H4Cl2
D. P-C6H4Cl2
2 Bond angle in benzene is
A. 109.5°
B. 180°
C. 120°
D. 107.20
3 Aromatic hydrocarbons are the derivatives of:
A. Normal series of parrafins
B. Alkene
C. Benzene
D. Cyclohexane
4 Which of the following acid can be used as a catalyst in Friedel craft's reaction
A. AlCl3
B. HNO3
C. BeCl2
D. NaCl
5 Aromatic hydrocarbons are derivatives of
A. normal series of paraffins
B. alkene
C. benzene
D. cyclohexane
6 Simple aromatic compound is:
A. benzene
B. toluene
C. aniline
D. phenol
7 Which of the following is explosive:
A. Trinitropheonal
B. Nitropheonal
C. Nitromethane
D. Nitrobenzene
8 Which of the following is explosive?
A. Trinitrophenol
B. Nitrophenol
C. Nitromethane
D. Nitrobenzene
9 Arenes are also called
A. atom
B. hydrocarbons
C. aromatic
D. benzene
10 Benzene cannot undergo:
A. Substitutions reactions
B. Addition reactions
C. Oxidation reactions
D. Elimination reactions

Test Questions

Is this page helpful?

Share your comments & questions here

Guest

  • No comments yet. Be the first to comment!