ECAT Pre Engineering MCQ Test With Answer for Chemistry Full Book

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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

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ECAT Chemistry MCQ's Test For Full Book

00:00
Question # 1

Steps in SN , reactions are:

Question # 2

During the manufacturing process of cement the temperature of the decomposition zone goes up:

Question # 3

The order of reactivity of halogen acids towards alkenes

Question # 4

the oxides of beryllium are:

Question # 5

Which of the following compounds does not react with NaHSO3?

Question # 6

Catalytic oxidation of alkanes is used for the preparation of

Question # 7

Which of the following polymers is used for weather resistant paints

Question # 8

Newland gave his law in the year:

Question # 9

Hydrogenation of bezoyl chloride in presence of Pd on BaSO4gives

Question # 10

The noble gas have

Question # 11

Coinage metals like Au, Pt, Ag and Cu are the least reactive metals and don't liberate H2gas when treated with acids because

Question # 12

Which of the following is an isomer of ethanol

Question # 13

0.5 mole of CH4and 0.5 mole of SO2gases have equal

Question # 14

If the standard electrode potential of CU2+/Cu electrode is 0.34 V, what is the electrode potential of 0.01 M concentration of Cu2+? (T=298)

Question # 15

Which of the following is a characteristic of a reversible reaction?

Question # 16

Which of the following is a typical transition metal

Question # 17

Ethylene reacts will 1% cold alkaline KMnO4to give

Question # 18

Mendeleev gave his periodic law in the year:

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

The region of earth capable of supporting life is

Question # 21

The organic compounds which derivative of hydrocarbons due to oxygen is:

Question # 22

In the hydrolysis of CH3COOC2H5the acid produced is

Question # 23

When ethyl iodide and n-propyl iodide are allowed to react with sodium metal in ether, the number of alkanes that could be produced is

Question # 24

Gases shows uniform behavior toward their :

Question # 25

Which is the derived lipid?

Question # 26

Matter is defined as any thing which occupies space and:

Question # 27

Variable valency is generally exhibited by

Question # 28

Selection of filter paper depends upon sizes of particles to be :

Question # 29

Wohler succeeded in obtaining, urea from

Question # 30

Which compound is the most reactvie one:

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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
0 109 Download PDF Launch Test
0 131 Download PDF Launch Test
0 31 Download PDF Launch Test
0 31 Download PDF Launch Test
0 30 Download PDF Launch Test
0 76 Download PDF Launch Test
0 26 Download PDF Launch Test
0 29 Download PDF Launch Test

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

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    Umme Jaan 11 - Dec - 2024 10 Min 39 Sec 80/120
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  • A
    Asif Javed 18 - Dec - 2024 26 Min 48 Sec 75/120
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    Aiman Salman 11 - Dec - 2024 07 Min 09 Sec 35/120
Sr.# Question Answer
1 The largest item which is recycled is
A. Newspaper
B. Plastic
C. Aluminium
D. Oil
2 Best medhod of preparation of alkyl halide from alcohals is by its reaction with:
A. HX
B. SOCl2
C. Px5 and PX3
D. All
3 Down's cell is used to prepare
A. Sodium carbonate
B. Sodium bicarbonate
C. Sodium metal
D. Sodium hydroxide
4 Out of all the elements of group V-A, the highest ionization energy is possessed by
A. N
B. P
C. Sb
D. Bi
5 Which of the following elements should be the least metallic in character
A. Rb
B. ln
C. Te
D. l
6 Chloroform and acetone are soluble in each other due to:
A. Instantaneous dipole interactions.
B. Dipole-dipole interactions.
C. Inter molecular hydrogen bonding.
D. All of above
7 Which is not a steroid
A. Cholesterol
B. Ergosterol
C. Phospholipids
D. None of these
8 Coupling of Pb with its Pb++/Pb = -0.13 V and Ag with Ag+/ Ag = +0.80 V, the cell reaction
A. Choice 1
B. Choice 2
C. Choice 3
D. Choice 4
9 The inter-molecular forces in liquids are:
A. Negligible
B. Very weak
C. Very strong
D. Reasonably strong
10 Which of the following compounds will react with reagent ?
A. CH3 CO H
B. CH3 CO CH3
C. CH3 COOH
D. CH3 CO CH2CH3
11 Benzene cannot undergo:
A. Substitutions reactions
B. Addition reactions
C. Oxidation reactions
D. Elimination reactions
12 Molarity of pure water is :
A. 33.3
B. 55.5
C. 44.4
D. 66.6
13 The sun of all the energies of atoms, molecule, ion, within system is called
A. Enthalpy
B. K.E. of the system
C. Internal energy
D. None
14 Ammonium nitrate fertilizer is not used for which crop
A. Cotton
B. Wheat
C. Sugar cane
D. Paddy rice
15 Contamination of water of tanning industries is due to:
A. Cr(III)
B. Cr(VI)
C. Mn(III)
D. Mn(VII)
16 Benzene is prepared from n-hexane in the presence of catalyst
A. Cr2O3
B. Al2O3
C. SiO2
D. All above
17 The rate of reaction :
A. Decreases as the reaction proceeds
B. Increases as the reaction proceeds
C. May decrease or increase reaction proceeds
D. Remains same as the reaction proceeds
18 Alkyle halides can be prepared by treating halogen acids with
A. Ethane
B. Ethanol
C. Ethene and ethanol
D. Aldehyde
19 The fibre which is obtained from naturally occurring proteins is called
A. Saran
B. Azlon
C. Rayon
D. Nylon
20 In cold countries ethylene glycol is added to water in radiators of cars during winter. It results in
A. Lowering in b.pt
B. Reducing viscosity
C. Reducing specific heat
D. Lowering in freezing pt
21 In a reversible reaction, two substances are in equilibrium. If the concentration of each one is reduced to half, the equilibrium constant will be
A. Reduced to half of its original value
B. Doubled
C. Same
D. Reduced to one fourth its original value
22 The apex angle of the folded filter paper is slightly greater than :
A. 60°

B. 30°
C. 45°
D. 90°
23 The use of tetra ethyl lead in petrol as an efficient antiknock agent is being discouraged. Which reason is correct
A. It is costly
B. It damages the engine
C. Pb is difficult to obtain in bulk quantities
D. The combustion product, lead, causes air pollutions
24 Which is used as cooling medium in nuclear reactors?
A. He
B. Ne
C. Ar
D. Kr
25 The following is an alcohol
A. CH3-CH2-OH
B. CH3-O-CH3
C. CH3COOH
D. All of these
26 Molecular orbitals are filled with the available:
A. Hund's of rule.
B. Pauli's exclusion principle.
C. Aufbau principle.
D. All of above.
27 Gypsum added in the cement is :
A. 5%
B. 10%
C. 15%
D. 20%
28 Ozone in most of the tropical regions acts as a pollutant and causes
A. Damages to eyes
B. Aggravates asthma
C. Chest discomfort
D. All of these
29
Question Image
A. Initial concentration of acetic acid
B. Initial concentration of ethyl acetate
C. Equilibrium concentration of acetic acid
D. Equilibrium concentration of ethyl acetate
30 Which of the following oxides is peroxide?
A. Na2O2
B. MnO2
C. BaO
D. SO2

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

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