ECAT Pre Engineering MCQ Test With Answer for Chemistry Full Book

All the fresh passionate candidates who have just completed their intermediate studies and now are looking forward towards engineering field must need to clear Engineering College Admission Test (ECAT). Now the question arises how and from where we have to prepare for the test. So the answer is very simple ilmkidunya.com provides an online test preparatory facility to the students. Now all the aspirants can prepare themselves by sitting at home and also free of cost. Just after pressing Start button the students will get online MCQs test that will prepare them for the ECAT Chemistry.

ECAT a pre-requisite for getting admission in medical institutes and universities is a multiple choice questions based test with a total of 100 MCQs out of which 30 MCQs will be included from Chemistry section as per the test structure approved by UET.

ECAT Chemistry MCQ's Test For Full Book

Try The ECAT Chemistry MCQ's Test For Full Book

  • Total Questions30

  • Time Allowed30

ECAT Chemistry MCQ's Test For Full Book

00:00
Question # 1

How many alcohol (including both structural isomers and stereoisomers) can have the molecular formula C4H10O

Question # 2

Dipole moment of CO molecule is:

Question # 3

Which of the following compound is no formed according to octet rule:

Question # 4

Result of ozone hole is

Question # 5

Which of the following discoveries resulted in a version of the Mendeleefs
periodic law

Question # 6

The chemical reactivity of glass is reduced by the use of

Question # 7

Which is not interstitial hydride

Question # 8

The voltaic or galvanic cells which cannot be recharged are called

Question # 9

The solubility product of AgCl is 2.0 x 10-3 mol2 dm-6 , The maximum concentration of Ag ion in the solution is :

Question # 10

Aromatic compounds burn with sooty flame cause:

Question # 11

Which on of the following compounds does not exist?

Question # 12

Nitroalkane are used in

Question # 13

Which of the following particles has longest wavelength, if they have same speed:

Question # 14

The solution of which acid is used for seasoning of food

Question # 15

Which group elements are the least metallic in nature?

Question # 16

Ratio of carbon to hydrogen in aromatic compounds is:

Question # 17

Phosphate pollution is caused by

Question # 18

The polymers which can be re-softened again and again are caled

Question # 19

A solution contains 1.2046 x 1024hydrochloric acid molecules in one dm3of the solution. The strength of the solution is

Question # 20

When electricity is passed through molten electrolyte consisting of alumina and cryolite, 13.5 g of Al are deposited. The number of faradays of electricity passed must be

Question # 21

In the manufacture of NH3by Haber's process catalyst used is iron its catalytic efficiency is poisoned by

Question # 22

A gas bulb is filled with NO2gas and immersed in an ice bath at 0°C which becomes colourless after sometimes. This colourless gas will be

Question # 23

Synthesis of rubber is made by polymerization of

Question # 24

Aromatic carboxylic acids have carboxyl group attached to group :

Question # 25

The bond order for He2molecule is

Question # 26

According to the periodic law, the chemical properties of the elements are periodic functions of their

Question # 27

Dehydration of allcohol gives:

Question # 28

Gases of air, always remain in random motion and do not settle due to

Question # 29

The statement regarding effect of catalyst on reversible reaction is.

Question # 30

The oxyacids of phosphorus in which phosphorus has the lowest oxidiation state is


Topic Test

00:00

Here is List Of Chapter Wise Tests

Ch. # Test Name MCQs Available PDF File Launch Test
1 ECAT Chemistry Chapter 1 Basic Concepts 109 Download PDF Launch Test
2 ECAT Chemistry Chapter 2 Experimental Techniques in Chemistry 58 Download PDF Launch Test
3 ECAT Chemistry Chapter 3 Gases 66 Download PDF Launch Test
4 ECAT Chemistry Chapter 4 Liquids & Solids 60 Download PDF Launch Test
5 ECAT Chemistry Chapter 5 Atomic Structure 166 Download PDF Launch Test
6 ECAT Chemistry Chapter 6 Chemical Bonding 116 Download PDF Launch Test
7 ECAT Chemistry Chapter 7 Thermo Chemistry 55 Download PDF Launch Test
8 ECAT Chemistry Chapter 8 Chemical Equilibrium 159 Download PDF Launch Test
9 ECAT Chemistry Chapter 9 Solutions 164 Download PDF Launch Test
10 ECAT Chemistry Chapter 10 Electrochemistry 162 Download PDF Launch Test
11 ECAT Chemistry Chapter 11 Reaction Kinetics 112 Download PDF Launch Test
12 ECAT Chemistry Chapter 12 Periodic Classification of Elements and Periodicity 35 Download PDF Launch Test
13 ECAT Chemistry Chapter 13 S-Block Elements 51 Download PDF Launch Test
14 ECAT Chemistry Chapter 14 Group IIIA & IVA Elements 170 Download PDF Launch Test
15 ECAT Chemistry Chapter 15 Group IV-A and VI-A Elements 58 Download PDF Launch Test
16 ECAT Chemistry Chapter 16 The Halogens and The Noble Gases 64 Download PDF Launch Test
17 ECAT Chemistry Chapter 17 Transition Elements 160 Download PDF Launch Test
18 ECAT Chemistry Chapter 18 Fundamental Principles of Organic Chemistry 158 Download PDF Launch Test
19 ECAT Chemistry Chapter 19 Aliphatic Hydrocarbons 202 Download PDF Launch Test
20 ECAT Chemistry Chapter 20 Aromatic Hydrocarbons 61 Download PDF Launch Test
21 ECAT Chemistry Chapter 21 Alkyl Halides 165 Download PDF Launch Test
22 ECAT Chemistry Chapter 22 Alcohols, Phenols and Ethers 159 Download PDF Launch Test
23 ECAT Chemistry Chapter 23 Aldehydes and Ketones 140 Download PDF Launch Test
24 ECAT Chemistry Chapter 24 Carboxylic Acid Online Test 174 Download PDF Launch Test
25 ECAT Chemistry Chapter 25 Macromolecules 167 Download PDF Launch Test
26 ECAT Chemistry Chapter 26 Common Chemical Industries in Pakistan 30 Download PDF Launch Test
27 ECAT Chemistry Chapter 27 Environmental Chemistry 118 Download PDF Launch Test

Top Scorers of ECAT Chemistry MCQ's Test For Full Book

  • M
    Moazzam Javed 17 - Jun - 2026 08 Min 03 Sec 88/120
  • T
    Tayyba Khalid 10 - May - 2026 06 Min 56 Sec 80/120
  • A
    Abid Hussain 29 - Mar - 2026 05 Min 20 Sec 72/120
  • H
    habib rehman 19 - Apr - 2026 07 Min 24 Sec 72/120
  • T
    Taha 23 - Mar - 2026 09 Min 11 Sec 72/120
  • H
    Hassan Ali 17 - Jun - 2026 12 Min 49 Sec 72/120
  • Y
    Yashal Emad 28 - Mar - 2026 05 Min 25 Sec 68/120
  • O
    Oscar Scott 17 - Jun - 2026 05 Min 42 Sec 68/120
  • I
    I am Ishaxtar 23 - Mar - 2026 06 Min 38 Sec 68/120
  • T
    Tehreem munir 07 - Jul - 2026 10 Min 19 Sec 68/120
  • M
    Muhammad Abdullah Khan 29 - Mar - 2026 12 Min 30 Sec 68/120
  • S
    Sheti Chui 28 - Mar - 2026 04 Min 55 Sec 64/120
  • S
    Sardar Muhammad 18 - Jun - 2026 05 Min 17 Sec 64/120
  • I
    Iman Fatima 27 - Mar - 2026 06 Min 21 Sec 64/120
  • M
    muhammad maaz 07 - Jul - 2026 07 Min 27 Sec 64/120

ECAT Chemistry Important MCQ's

Sr.# Question Answer
1 Iodine value of an oil or fat may be defined as
A. The number of grams of iodine taken up by 1 g of the oil or fat
B. The number of grams of iodine taken by 10 g of the oil or fat
C. The number of grams of iodine taken by 100 g of the oil or fat
D. None of the above
2 The phenomenon of isotropy was first discovered by
A. Soddy
B. Rutherford
C. Bohr
D. Dalton
3 Series starting form 39Y to 48CD is in period:
A. 4th
B. 5th
C. 6th
D. 7th
4 In which reaction, aromatic aldehyde is treated with acid anhydride in the presence of corresponding salt of the acid to give unsaturated aromatic acid?
A. Friedel-Crafts reaction
B. Perkin's reaction
C. Wurtz reaction
D. None of these
5 Out of Cu, Ag, Fe and Zn the metal which can displace all others from theri salt solution is
A. Ag
B. Cu
C. Zn
D. Fe
6 Ethyl acetate reacts with CH3MgBr to form
A. Secondary alcohol
B. Tertiary alcohol
C. Primary alcohol and acid
D. Acid
7 Prevention of corrosion of iron by Zn coating is called
A. Galvanization
B. Cathodic protection
C. Electrolysis
D. Photoelectrolysis
8 The volume of 0.1 M H2SO4required to neutralize completely 40 ml of 0.2 M NaOH solution is
A. 10 ml
B. 40 ml
C. 20 ml
D. 50 ml
9 Used in tooth pastes is
A. Fluorides
B. Iodides
C. halides
D. nitrides
10 The value of activation energy Ea of a reaction can be determined from the value of slope of the straight line obtained by plotting a graph between 1/T and log k. the value of Ea is equal to
A. Slope
B. 1/Slope
C. Slope x R
D. Slope x 2.303 R

Syllabus recommended by UET for Chemistry subject is as under: Part 1 Basic Concepts, Experimental Techniques in Chemistry, Gases, Liquid and Solids, Atomic Structure, Chemical Bonding, Thermo chemistry, Chemical Equilibrium, Solutions, Electrochemistry, Reaction Kinetics B. Part 2 Periodic Classification of Elements and Periodicity, S-Block Elements, Group III-A and Group VI-A Elements, Group IV-A and Group VI-A Elements The Halogens and the Noble Gases, Transition Elements, Fundamental Principles of Organic Chemistry, Aliphatic Hydrocarbons, Aromatic Hydrocarbons, Alkyl Halides, Alcohols, Phenols and Ethers, Aldehydes and Ketones, Carboxylic Acids, Macromolecules, Common Chemical Industries in Pakistan Environmental Chemistry

Attempting the test below will give you a real time experience of practicing ECAT test. It will improve your preparation to get high marks in the test and also will help you in getting admission in your desired engineering university/college.

Test Questions