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.
What is the most common catalyst used in hydrogenation of oils
Question # 3
The rules which describe the distribution of electron in atomic energy levels are Auf-ban principle, Pauli's exclusion principle. Hunds rule. The pauli exclusion principle refers to the
Question # 4
ph of the buffer CH3COOh + CH3COONa is 3.76. If the mixture contains 1 molar acetic acid and 0.1 molar sodium acetate, then pKa of this buffer is
Question # 5
In which molecule carbon atom is sp2hybridized
Question # 6
Alkaline battery has a voltage of
Question # 7
A bond between two atoms may be obtained by sharing of electrons such a bond is called
Question # 8
Hydrocarbon molecule with large chain lengths experience:
Question # 9
Oxidation reduction is done by
Question # 10
For what value ofKc almost forward reaction is complete :
Question # 11
Gypsum is a common mineral of
Question # 12
Relative atomic mass of an element is the mass of the element relative to
Question # 13
Elimination bimolecular reactions usually obey
Question # 14
An organic compound has the following properties ; It gives a positive tri-iodomethane test; it gives a yellow ppt, with 2, 4-DNP regent; it does not react with Tollen's reagent . Which compound would give these results
Question # 15
The order of frequency of the following radiations unltraviolet, visible, infrared and microwave is
Question # 16
The theory of chemical bonding has been a major problem of:
Question # 17
Which of the following is not a fertilizer
Question # 18
The nitration of benzene takes place when it is heated with a mixture of conc.HNO3and conc. H2SO4at 50°C in ratio of
Question # 19
When quantity of electricity passed is one faraday then the mass deposited at the electrode is equal to
Question # 20
If pH of buffer of 1 mole dm-3of HCOOH + 0.1 mole dm-3HCOONa having pKa = 3.78 is
Question # 21
If 18 g glucose (C6H12C6) is present in 1000 g of an aqueous of glucose it is said to be
Question # 22
Which of the following salt is soluble in water
Question # 23
Which of the following will be good conductor of electricity
Question # 24
Which of these polymers is an addition polymer?
Question # 25
Which of the following charge
Question # 26
Which of the following half molar solutions will have lowest freezing point
Question # 27
Elements in which f-orbitals are in the process of completion are called
Question # 28
The simplest separating unit of a polymer is called:
Question # 29
Chief source of water and soil pollution is
Question # 30
The molar boiling point constant is the ration of elevation in boiling point to :
Top Scorers of ECAT Chemistry MCQ's Test For Full Book
T
Tayyba Khalid10 - May - 2026
06 Min 56 Sec
80/120
U
Umar Tariq06 - Mar - 2026
08 Min 26 Sec
76/120
A
Abid Hussain29 - Mar - 2026
05 Min 20 Sec
72/120
C
Computer mail08 - Feb - 2026
05 Min 22 Sec
72/120
H
habib rehman19 - Apr - 2026
07 Min 24 Sec
72/120
T
Taha23 - Mar - 2026
09 Min 11 Sec
72/120
U
Udan Ali22 - Feb - 2026
29 Min 58 Sec
72/120
Y
Yashal Emad28 - Mar - 2026
05 Min 25 Sec
68/120
I
I am Ishaxtar23 - Mar - 2026
06 Min 38 Sec
68/120
M
Muhammad Asad09 - Jan - 2026
10 Min 32 Sec
68/120
M
Muhammad Abdullah Khan29 - Mar - 2026
12 Min 30 Sec
68/120
S
Sheti Chui28 - Mar - 2026
04 Min 55 Sec
64/120
I
Iman Fatima27 - Mar - 2026
06 Min 21 Sec
64/120
M
Maryam Maryamiftikhar27 - Dec - 2025
10 Min 29 Sec
64/120
M
Muhammad Chand29 - Mar - 2026
17 Min 10 Sec
64/120
ECAT
Chemistry
Important MCQ's
Sr.#
Question
Answer
1
Lead acid batteries discharge with time because of.
A. Deposition of PbSO4, at anode
B. Deposition of PbSO4 at cathode
C. Both A and B
D. Acid neutralizes with time
2
What will be the weight of deposited silver on passing 965 coulombs of electricity in solution of AgNO3?
A. 1.08 g
B. 2.16 g
C. 0.54 g
D. 0.27 g
3
Water shows maximum density at
A. 4°C
B. 0°C
C. 100°C
D. -4°C
4
The liquid obtained after passing the mixture through filter paper is termed as :
A. Extract.
B. Residue.
C. Filtrate.
D. Sample.
5
The acid showing salt like character in aqueous solution is
A. Acetic acid
B. Benzoic acid
C. Formic acid
D. α - Aminoacetic acid
6
The electrolytic cell used for the production of metallic sodium is known as
A. Down's cell
B. Solvary's cell
C. Haber's cell
D. None of these
7
Spectrum of white light is continuous becuase
A. Colors separated by dark spaces
B. There are no boundary lines between the colours
C. The radiations are in infrared region
D. The radiatins fall in ultraviolet region
8
Depletion of ozone layer is due to
A. Oxides of nitrogen
B. Oxides of carbon
C. Oxides of sulphur
D. None of the above
9
In the manufacture of iron from haematitie,limestone is added to act as
A. Flux
B. A reducing agent
C. Slag
D. An oxidizing agent
10
The most distinctive character among the elements is their division into
A. Metals and non-metals
B. Solids, liquids and gases
C. Atoms and molecules
D. Active and inactive elements
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.
Home
News
Colleges
Courses
Admission
Lectures
Online Test
Past Papers
Date Sheets
Results
Study Abroad
Jobs
Tutors
More
Apps
.gif)
Share your comments & questions here
Ghazan
22 Jan 2018How we will find answers when we get marks after submitting test?
Shahbaz khan
01 May 2017Assalam alaikum
tanha artist
29 Jun 2016why result is not showing? plzzzzzzzz solve the problem
Muhammad Abubakar
18 Jun 2016zabrdast
Wasi
13 Jun 2016Hilarious