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.
Benzene can be obtained by heating either benzoic acid with X or phenol with Y. X and Y are respectively
Question # 2
Setting time of cement is controlled by adding:
Question # 3
The percentage of nitrogen in ammonium nitrate is
Question # 4
The mass of the neutron is of the order of
Question # 5
Which substances are mixed to form a buffer solution?
Question # 6
Which of the following is explosive:
Question # 7
Surface and ground water sources are contaminated by various human activities. Which of the followings is not a human activity that causes contamination in fresh water
Question # 8
Across the lanthanide series, the basicity of the lanthanide hydroxides
Question # 9
Determination of atomic masses and invention of system of writing symbols was made by:
Question # 10
Which is not the affect of polluted air on environment
Question # 11
Aldehydes which do not haveα-hydrogen undergo
Question # 12
The reaction of sodium with ethanol gives
Question # 13
The chemical formula of chile salt peter is
Question # 14
3.6% WN solution of HCI has the molairity
Question # 15
For the representative elements from left to right across a period in the periodic table, the electron effinity of the atom generally
Question # 16
Which are used as essences(flowers)?
Question # 17
Marsh gas was the name given to
Question # 18
Aromatic carboxylic acids have carboxyl group attached to group :
Question # 19
The rate equation for a reaction is Rate =k[A]. what are unit of K ?
Question # 20
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 # 21
Oceans cove ______ percent of the surface of the earth
Question # 22
Bell metal is an alloy of Sn and
Question # 23
Hydroxyl amine is a derivative of::
Question # 24
Which of the following solution has the highest boiling point
Question # 25
Which of the following compounds gives a ketone with Grignard's reagent?
Question # 26
Which is a component of macronutrient?
Question # 27
In chromatography, the point at which solvent maximum rises called:
Question # 28
Tungsten and uranium are turned to an reaction with HNO3
Question # 29
0.5 mole of CH4and 0.5 mole of SO2gases have equal
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
2
3
Acetylene gives
A. White ppt. with ammonical AgNO3 and red ppt. with ammonical Cu(NO3)2
B. White ppt. with ammonical AgNO3 and red ppt. with ammonical Cu2C12
C. White ppt. with both
D. Red ppt. with both
4
In thermal decomposition of N2O the half life period for two different initial concentrations of N2O are
(i) 255 second for initial N2O 290 mm Hg
(ii) 212 second for initial N2O 360 mm Hg then it is
A. Zero order
B. First order
C. Second order
D. Third order
5
Each of the following is true of white and red phosphours except that they
A. Are both soluble in CS2
B. Can be oxidized by heating in air
C. Consist of the same kind of atoms
D. Can be converted into one another
6
Ca, Mg, Be, Ba, belong to the same group, the order of their ionization energy values is
A. Be > Mg> Ca > Ba
B. Ba > Ca > Mg > Be
C. Ca > Mg > Be > Ba
D. Ba > Mg > Ca > Be
7
Partial reduction of acetic acid happens with
A. NH3
B. LiAIH4
C. P + HI
D. PCI5
8
The oxidation states of Boron are
A. +1,+2,+3
B. -1,-2,-3
C. +1,-1
D. +3,+1
9
Essentialα-amino acids are those which are necessary in the diet
Which one is an essentialα-amino acids
A. Alanine
B. Aspartic acid
C. Glycine
D. Tryptophan
10
Mendeleev was a scientist:
A. Russioan
B. German
C. English
D. French
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.
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