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.
Which statement explains the observation that magnesium hydroxide dissolve in aqueous ammonium chloride, but not in aqueous sodium chloride
Question # 5
Photons of yellow colour are ______ energetic than violet colour
Question # 6
Among the following elements which one has the highest value of first ionization potential?
Question # 7
Iodoethane reacts with sodium in ether, the product formed is
Question # 8
When primary amine reacts with chloroform in ethanolic KOH, then the product is
Question # 9
Molarity of pure water is :
Question # 10
Burning of coal and hydrocarbon in air are examples of :
Question # 11
Kavalue of HF acid is 6.7 x 10-15the acid is a
Question # 12
Potassium superoxide has a use in breathing equipment in space crafts. The balanced equation for the reaction is
Question # 13
The total number of inner transition elements in the periodic table is
Question # 14
The bond order in No is 2.5 while that in NO+is 3.Which of the following statements is true for these two species?
Question # 15
Alkanes are generally not reactive towards acids, alkalis, oxidation or reuducing agents. They however undergo some reactions, which one is the reaction undergone by alkanes
Question # 16
The credit of discovering neutron goes to
Question # 17
The valency of noble gases, in general, is
Question # 18
Astatine belongs to group
Question # 19
2SO2 + O2⇌ 2SO2 H= 188KJ mole-1
Which statement about following equilibrium is correct :
Question # 20
Group VA of the periodic table consists of the elements N, P, As, Sb and Bi, On passing from N to Bi, the oxides of the elements of general formula M2O3become
Question # 21
Peat before conversion to bituminous coal is converted to
Question # 22
Major component in cement is
Question # 23
Catenation is a process in which carbon shows the properties of making
Question # 24
Which of the following is known as wood spirit
Question # 25
A cell constant is generally found by measuring the conductivity of aqueous solution of
Question # 26
Oxidation state of boron, aluminium and gallium is:
Question # 27
Size of an anion is increased as compared to its atom because of the
Question # 28
Which of these polymers is a synthetic polymer
Question # 29
Which of the following elements have the largest radius
Top Scorers of ECAT Chemistry MCQ's Test For Full Book
M
Moazzam Javed17 - Jun - 2026
08 Min 03 Sec
88/120
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
H
habib rehman19 - Apr - 2026
07 Min 24 Sec
72/120
T
Taha23 - Mar - 2026
09 Min 11 Sec
72/120
H
Hassan Ali17 - Jun - 2026
12 Min 49 Sec
72/120
Y
Yashal Emad28 - Mar - 2026
05 Min 25 Sec
68/120
O
Oscar Scott17 - Jun - 2026
05 Min 42 Sec
68/120
I
I am Ishaxtar23 - Mar - 2026
06 Min 38 Sec
68/120
T
Tehreem munir07 - Jul - 2026
10 Min 19 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
S
Sardar Muhammad18 - Jun - 2026
05 Min 17 Sec
64/120
I
Iman Fatima27 - Mar - 2026
06 Min 21 Sec
64/120
ECAT
Chemistry
Important MCQ's
Sr.#
Question
Answer
1
Which statement is true about order of reaction :
A. Order of reaction can only be determined by an experiment.
B. Order of reaction can be determined from a balance equation only.
C. Order of reaction increase by increasing temperature.
D. Order of reaction must be in whole number and not in fraction.
2
To calculate volume of the solvent, we need to know, the :
A. Density of solute
B. Normality of solute
C. Mass of solute
D. Molarity of solute
3
Molecular orbital picture of N2 indicates
A. One unpaired electron
B. Two unpaired electron
C. No unpaired electron
D. None of these
4
At what pH glycine shows the structure H3N+-- CH2-- COOH
A. 2
B. 7
C. 10
D. 14
5
A liquid on evaporation causes
A. Heating effect
B. Cooling effect
C. Suffication
D. All of above
6
During reaction of O2and alkenes, a product:
A. Glycol
B. Epxide
C. Halohydrin
D. Ethylene glycol
7
During a chemical reaction heat may be
A. absorbed
B. Evolved
C. Both evolved and absorbed
D. None of these
8
In the atomic emission spectrum the lines which appear bright, appear dark in absorption spectrum because
A. The radiations emitted in emission spectrum are absorbed in absorption spectrum
B. Atomic emission spectrum is continuous
C. Atomic absorption spectrum is continuous
D. Distance between the lines increases
9
The sp2hybird orbitals are oriented in space at one angle
A. 180°
B. 109.5°
C. 100°
D. 120°
10
Maximum variable oxidation state is of:
A. Mn+2
B. Fe+3
C. Cr+1
D. a and b
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
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Ghazan
22 Jan 2018
How we will find answers when we get marks after submitting test?
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0
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Shahbaz khan
01 May 2017
Assalam alaikum
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tanha artist
29 Jun 2016
why result is not showing? plzzzzzzzz solve the problem
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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