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

The number of electrons in the M shell of the element with atomic number 24 is

Question # 2

Corrosion reaction are

Question # 3

In a group IIA from top to bottom as the atomic number increases, there is regular decreases in

Question # 4

Alkyle magnesium halides are known as

Question # 5

Sodium chloride imparts a yellow colour to the Bunsen flame. This can be interpreted due to the

Question # 6

Optical activity is possible in

Question # 7

Which of the following liquid pairs shown a positive deviation from Raoult's law

Question # 8

Group VI-B of transition elements contains:

Question # 9

Ammonia contains nitrogen in it

Question # 10

Which reaction sequence would be best to prepare 3-chloro-aniline from benzene?

Question # 11

Ionization potential increases in moving from left to right in a period

Question # 12

Which of the following element is most reactive

Question # 13

Which of the following is not isoelectronic?

Question # 14

The relation ships b/w volume of given amount of gas and prevailing conditions of temperature and pressure are :

Question # 15

When two hydrogen atoms approach each other.

Question # 16

Ionization energy of sodium is (Kj/mol)

Question # 17

Phenol is heated with CCl4and alkaline KOH when salicylic acid is produced.The reaction is known as

Question # 18

Fe can displace Cu form CuSO4solution because

Question # 19

The net heat in a chemical reaction is same, whether it is brought about in two or more different ways in one or several steps. It is known as

Question # 20

How should condition be changed to prevent the volume of a given gas from expanding whine its mass is increased ?

Question # 21

Mark the correct statement

Question # 22

The melting point is lowest for

Question # 23

Which compound shows hydrogen bonding

Question # 24

The movement of gas molecules from a region of high pressure to vacuum is called

Question # 25

Vant Hoff's factor of Ca(NO3)2is

Question # 26

When the electron jumps form third, fourth, fifth orbits to the second orbit, the transitions are known as

Question # 27

How many moles of oxygen, O2are needed for the complete combustion of two moles of butane C4H10?

Question # 28

A state function of the system which describes together the internal energy and the work done is called

Question # 29

When alcohol reacts with concentreated H2SO4intermediate compound formed as

Question # 30

Which of the following forms a toxic substance in blood by combing with hemoglobin?


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
  • U
    Umar Tariq 06 - Mar - 2026 08 Min 26 Sec 76/120
  • A
    Abid Hussain 29 - Mar - 2026 05 Min 20 Sec 72/120
  • C
    Computer mail 08 - Feb - 2026 05 Min 22 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
  • U
    Udan Ali 22 - Feb - 2026 29 Min 58 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
  • M
    Muhammad Asad 09 - Jan - 2026 10 Min 32 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

ECAT Chemistry Important MCQ's

Sr.# Question Answer
1 Which compound on reaction with hydrogen cyanide produces a compound with a chiral centre
A. Ch3CHO
B. CH3CH2COCH2CH3
C. CH3CO2CH3
D. HCHO
2 The bond length b/w atoms of hydrogen in the hydrogen molecules is:
A. 7.54 nm.
B. 0.0754 nm.
C. 0.754 nm.
D. 0.00754 nm.
3
Question Image
A. 450°C
B. 250°C
C. 850°C
D. 1000°C
4 The energy of the system and surrounding is conserved. This is a statement of
A. Law of mass action
B. Law of definite proportion
C. Law of conservation of energy
D. Second law of thermodynamics
5 Which is the most reactive?
A. White phosphorus
B. Red Phosphorus
C. Graphite
D. Plastic sulphur
6 Which has greater number of moles
A. 0.1 g sodium
B. 6.02 x 1020atoms of magnesium
C. 20 cm30.1mole per dm3of NaOH
D. 12.2 dm3of nitrogen at standard
[ArNa = 23, Mg = 24, O = 16]
7 The number of moles of solute dissolved per dm3 of the solution is called :
A. Normality.
B. Molarity.
C. Molarity.
D. None of above.
8 An organic acdi having molecular formula C2H4O2is
A. Formic acid
B. Acetic acid
C. Oxalic acid
D. Propionic acid
9 Alkyle halides can be prepared by treating halogen acids with
A. Ethane
B. Ethanol
C. Ethene and ethanol
D. Aldehyde
10 Soil salinity can be measured by
A. Calorimeter
B. Potometer
C. Porometer
D. Conducitvity meter

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

Share your comments & questions here

Guest
  • Ghazan

    Ghazan

    22 Jan 2018

    How we will find answers when we get marks after submitting test?

    Like
    Reply
  • Shahbaz khan

    Shahbaz khan

    01 May 2017

    Assalam alaikum

    Like
    Reply
  • tanha artist

    tanha artist

    29 Jun 2016

    why result is not showing? plzzzzzzzz solve the problem

    Like
    Reply
  • Muhammad Abubakar

    Muhammad Abubakar

    18 Jun 2016

    zabrdast

    Like
    Reply
  • Wasi

    Wasi

    13 Jun 2016

    Hilarious

    Like
    Reply