MDCAT Entry Test Chemistry MCQs – Test Preparation

Medical College Admission Test (MDCAT) is mandatory for all the candidates who want to pursue medical as their profession. Students before applying in medical colleges must need to clear MDCAT entry test. This competitive test is a multiple choice questions based test and it requires accurate practice of MCQs. The best way to practice and prepare for the test is to do it online while sitting at home without paying any heavy fee. Here at ilmkidunya.com students will get all possible MCQs resource test through which they can better prepare themselves for the MDCAT test.

The test structure as set by University of Health Sciences (UHS) contains a total of 220 MCQs out of which 58 MCQs will be asked from Chemistry section. Candidates Interested in getting admission in Army medical colleges must need to pass through NUMS entry test. This test includes a total of 180 MCQs and among these 45 will be included from Chemistry subject topics.

MDCAT Chemistry Online Test

Try The MDCAT Chemistry Online Test

  • Total Questions60

  • Time Allowed50

MDCAT Chemistry Online Test

00:00
Question # 1

Setting process of cement is based on:

Question # 2

How much heat is absorbed by 100 g of water when its temperature decreases from 25°C to 5°C? (heat capacity is 4.2 J/gK)

Question # 3

A mixture of 1-chloropropane and 2-chloro-propane when treated with alcoholic KOH, gives

Question # 4

Which one of the following is the most abundant organic substance found in nature?

Question # 5

Correct statement about Nucleophilic substitution bimolecular is

Question # 6

10.0 gram of glucose are dissolved in water to make 100 cm3 of its solution, its molarity is.

Question # 7

Identify the linear polymer out of following

Question # 8

Which is the polymer that has amide linkage in its structure

Question # 9

Active sulphonating agent during sulphonation of benzene is

Question # 10

In which of the following techniques rate of reaction is directly related with number ofions

Question # 11

The product of the molecular mass of repeating units and the D.P is called of polymer:

Question # 12

Monomer for acrylic resins is

Question # 13

Men residence time of methane in atmosphere in years is:

Question # 14

Some of crystals are good conductors of heat and electricity, they may be

Question # 15

Formation of Picric acid from phenol needs heating, one possible reason for it is

Question # 16

In the reaction A2 (g) + 4B2 (g) <-----------> 2AB4 (g) such that ∆H < 0, the formation of AB4(g) will be favoured at

Question # 17

Methyl cyanide, on boiling with mineral acids yield

Question # 18

CFCs destroy ozone layer, How many ozone molecule a chlorine free radical can destroy:

Question # 19

Which of these pollutants is produced by burning of coal and causes acid rain

Question # 20

Which is the following is true about galvanic cell:

Question # 21

Which is not a calcareous material?

Question # 22

During an exothermic or endothermic reaction which one of the following formula is used to calculate the amount of heat evolved or absorbed

Question # 23

Keratin is

Question # 24

Which sequence of step is correct for the manufacture of cement:

Question # 25

Saturated hydrocarbons having carbon atoms more than 20 in a molecule are solids due to

Question # 26

Exhaust fumes of cars contain which poisonous gas

Question # 27

What is effect of polluted air on enviroment:

Question # 28

Biological oxygen demand (BOD) is associated with

Question # 29

In most of the cases the molecular crystals are

Question # 30

Ethanoic acid reacts with all of these to produce water except

Question # 31

Ethane when completely halogenated in excess of chiorine can form

Question # 32

Chose a point which is not included in the components of environment

Question # 33

Helical structure of proteins is stabilized by

Question # 34

An excellent source of energy without causing pollution is

Question # 35

2-propanol shows-----isomerism with 1-propanol

Question # 36

A molecule which contains two lone pairs and two bond pairs of electrons in valence shell of central atom, geometrical shape of molecules will be

Question # 37

Which of the following species is used to formation of glycerol fatty acid from triglyceride

Question # 38

A single chloride free radical of CFCs can destroy upto ozone molecules:

Question # 39

Amino acid produce α-hydroxy carboxylic acid when treated with

Question # 40

An alcohol is converted to an aldehyde with same number of carbon atoms as that of alcohol in the presence of K2Cr2O7/H2S04 the alcohol is

Question # 41

Photochemical smog consists of higher concentration of:

Question # 42

Theoretically, the temperature at which volume of gas become equal to zero is called

Question # 43

Chlorination of water is effective for

Question # 44

The layer of gases around the earth are called?

Question # 45

Which statement is incorrect

Question # 46

A chemist says that glass must be a super cooled liquid. the reason that he might have in his mind is that glass has:

Question # 47

Alcohol is less acidie than phenol due to

Question # 48

The substitution of a'-H' by '-NO2' group in benzene is called

Question # 49

Tertiary aleohols producewith acidified KMno,

Question # 50

Temporary hardness can be removed by adding

Question # 51

ΔH° represent the enthalpy change at

Question # 52

The bonding occurs among polar covalent molecules containing H and one of the small electronegative element such as O,F or N is called:

Question # 53

Which of the following factors does not affect the SN1 rate is

Question # 54

On adding NH3 to water

Question # 55

Ammonium nitrate fertilizer is not used for which crop:

Question # 56

The elements like calcium nitrogen and phosphorus added into the soil in large amounts are called:

Question # 57

Choose the correct option regarding number of particles associated with one mole of a substance.

Question # 58

Naphthalene has two fused aromatic ring of carbon atom the molecular formula

Question # 59

The conversion of molecules of A to B follows a second order kineties. Doubling the concentration of A will inerease the rate of formation of B by a factor of

Question # 60

Soaps are basically salts of


Here is List Of Chapter Wise Tests

Ch. # Test Name MCQs Available PDF File Launch Test
1 0 Download PDF Launch Test
2 0 Download PDF Launch Test
3 MDCAT Chemistry Chapter 3 Atomic Structure Online Test 45 Download PDF Launch Test
4 0 Download PDF Launch Test
4 MDCAT Chemistry Chapter 4 Chemical Bonding Online Test 36 Download PDF Launch Test
5 0 Download PDF Launch Test
5 MDCAT Chemistry Chapter 5 Chemical Energenitcs Online Test 49 Download PDF Launch Test
6 51 Download PDF Launch Test
6 MDCAT Chemistry Chapter 6 Electrochemistry Online Test 46 Download PDF Launch Test
7 MDCAT Chemistry Chapter 7 Chemical Equilibrium Online Test 50 Download PDF Launch Test
8 MDCAT Chemistry Chapter 8 Reaction Kinetics Online Test 57 Download PDF Launch Test
9 MDCAT Chemistry Chapter 9 Period Online Test 39 Download PDF Launch Test
10 MDCAT Chemistry Chapter 10 Groups Online Test 50 Download PDF Launch Test
11 MDCAT Chemistry Chapter 11 S and P Block Elements Online Test 50 Download PDF Launch Test
12 MDCAT Chemistry Chapter 12 Transition Elements Online Test 39 Download PDF Launch Test
13 MDCAT Chemistry Chapter 13 Fundamental principles of organic chemistry Online Test 42 Download PDF Launch Test
14 MDCAT Chemistry Chapter 14 Chemistry of Hydrocarbons Online Test 46 Download PDF Launch Test
15 MDCAT Chemistry Chapter 15 Alkyl Halides Online Test 87 Download PDF Launch Test
16 0 Download PDF Launch Test
17 MDCAT Chemistry Chapter 17 Aldehydes and Ketones Online Test 45 Download PDF Launch Test
18 MDCAT Chemistry Chapter 18 Carboxylic Acids Online Test 47 Download PDF Launch Test
19 MDCAT Chemistry Chapter 19 Amino Acids Online Test 219 Download PDF Launch Test
20 MDCAT Chemistry Chapter 20 Macromolecules MCQ's Test 410 Download PDF Launch Test
21 MDCAT Chemistry Chapter 21 Environmental Chemistry Online Test 323 Download PDF Launch Test
22 MDCAT Chemistry Chapter 22 Online Test 48 Download PDF Launch Test
0 38 Download PDF Launch Test
0 19 Download PDF Launch Test
0 36 Download PDF Launch Test

Top Scorers of MDCAT Chemistry Online Test

  • M
    Mian Bakar 14 - Nov - 2024 16 Min 51 Sec 45/60
  • S
    Saim G 05 - Aug - 2025 22 Min 13 Sec 45/60
  • K
    Khan Zaadi 12 - Dec - 2024 26 Min 51 Sec 40/60
  • H
    Hamza Ali 20 - Nov - 2024 30 Min 45 Sec 37/60
  • S
    Samia Adnan 14 - Nov - 2024 18 Min 21 Sec 36/60
  • J
    Javeria Allamghir 04 - Dec - 2024 27 Min 57 Sec 36/60
  • D
    Dua Fatima 22 - Dec - 2024 20 Min 58 Sec 35/60
  • A
    azan aslam 19 - Nov - 2024 10 Min 42 Sec 34/60
  • M
    Muhammad Nafees 07 - Sep - 2025 07 Min 40 Sec 33/60
  • S
    Sup Fans 11 - Nov - 2024 38 Min 34 Sec 33/60
  • R
    Razaecom 04 - Oct - 2024 12 Min 26 Sec 32/60
  • Z
    Zainshoukat 22 - Sep - 2024 17 Min 17 Sec 31/60
  • F
    Farman ali 05 - Dec - 2024 10 Min 11 Sec 30/60
  • R
    Rubab zehri 14 - Dec - 2024 35 Min 46 Sec 30/60
  • M
    Maryam Nasua 29 - Nov - 2024 00 Min 23 Sec 28/60
Sr.# Question Answer
1 Which of the following factors is not used to determine the quality of water
A. COD
B. BOD
C. DO
D. Available chlorine
2 The nature of the attractive force in acetone and chloroform are
A. dipole-induced dipole forces
B. dipole-dipole forces
C. ion-dipole forces
D. instantaneous forces
3 Which of these the most widely used nitrogen fertilizer in Pakistan?
A. urea
B. ammonium nitrate
C. ammonium sulphate
D. ammonium chloride
4 Components of environment is (in km) around the earth:
A. 10 km
B. 100 km
C. 1000 km
D. 1500 km
5 Which of the following ketone will not give iodoform test
A. Methyl isopropyl ketone
B. Dimethyl ketone
C. Ethyl isopropyl ketone
D. 2-hexanone
6 The value of ∆V being very small. The term P∆V can be neglected for process involving
A. Liquid and gas
B. Solids and gases
C. Liquid and solid
D. None of these
7 The main pollution leather tanneries in the waste water is due to the salt of:
A. chromium
B. copper
C. calcium
D. lead
8 General formula of aliphatic carboxylic acids:
A. R-OH
B. R-COH
C. R-CO-R
D. RCOOH
9 Select the correct acidic strength order of chloro substituted acid.
A. CH3COOH >Cl2CH2COOH>Cl2 CHCOOH>CCOOH
B. CH3COOH>ClCH2COOH>Cl3COOH>Cl3COOH
C. ClCCOOH>Cl2CHCOOH>ClCH2COOH>CH2COOH
D. CH3COOH>ClCH2COOH>Cl2CHCOOH>Cl3CCOOH
10 When the change in concentration is 6 x 10-4 mol dm-3 and time for that change is 10 seconds the rate of reaction will be
A. 6 x 10-3 mol dm-3 sec-1
B. 6 x 10-4 mol dm-3 se-1
C. 6 x 10-2 mol dm-3 sec-1
D. 6 x 10-5 mol dm-3 sec-1
11 At which oxidation state Cu achieves electronic configuration of Zn+2
A. 0
B. +2
C. +1
D. +3
12 Which substance among the following used in points to improve the mechanical properties?
A. filter
B. binder
C. pigment
D. stablizer
13 1-chloropropane and 2.chlorpropane are isomers of each other, the type of isomerism in these two is called
A. Cis-trans isomerisn
B. Position isomerism
C. Chain isomerism
D. Functional group isomerism
14 When the concentration of reactants is taken as unity the rate of reaction is equal to
A. average rate
B. concentratian of reactant
C. instantaneous rate
D. specific rate constant
15 The chemical reactivity of glass is reduced by the use of
A. fluxes
B. formers
C. stabilizers
D. none of the above
16 Hard water can block radiators due to formation of
A. Insoluble calcium and magnesium salts
B. Insoluble sodium salts
C. In soluble phosphate salts
D. Insoluble potassium salts
17 Active sulphonating agent during sulphonation of benzene is
A. SO2
B. SO3
C. SO3H
D. SO3+
18 Which one of the following amino acids is basic in nature?
A. Glycine
B. Alanine
C. Lysine
D. Glutamic acid
19 To become a carbohydrate a compound must contain
A. 2-carbon
B. 3-carbon
C. 4-carbon
D. 5-carbon
20 Polarity of a molecule is expressed in terms of
A. Bond strength
B. Dipole moment
C. Bond length
D. Shape
21 Urea is the most widely used nitrogen fertilizers in Pakistan. Its composition is
A. NH2CO
B. N2H5CO2
C. N2H4CO2
D. N2H4CO
22 Elements having high ionization potential values are
A. metals
B. non- metal
C. liquids
D. solid
23 In which molecule. all atoms are coplanar?
A. CH4
B. BF3
C. NH3
D. PH3
24 Which one of the following is water soluble vitamin?
A. Niacin
B. Riboflavin
C. Trypsin
D. Ascorbic acid
25 The ionization energy
A. generally increases from left to right in a period
B. increases from top to bottom in a group
C. does not change in a period
D. does not change in a group
26 Part of fresh water consumed in industry is:
A. 1%
B. 2%
C. 69%
D. 23%
27 Polymide is formed due to the condensation od hexane-dioic acid with
A. Hexane-1, 5- diamine
B. Hexane-1, 6 -diamine
C. Hexane-1, 4- diamine
D. Hexane-2, 5- diamine
28 Which of the following is not a property of enzymes?
A. extraordinary speciffcity
B. reversibility of reactions
C. high efficiency
D. minimum activity at optimum T
29 The temperature of in the incineration of industrial and hazardous waste process has range
A. 900 - 1000°C
B. 250 - 500°C
C. 950 - 1300°C
D. 500 - 900°C
30 NO and NO2gases in atmosphere are represented by
A. NO
B. NO4
C. NOx
D. NxOy
31 Cyclone collector is used to reduce:
A. noise pollution
B. air pollution
C. water pollution
D. radioactive pollution
32 What is not correct about ∆HF
A. It is always negative
B. Ìts value gives an idea about the relative stability of reactants and the products.
C. Its value can be greater or less than zero
D. Value depends upon nature of bonds
33 Increased concentration of enzyme alkaline phosphatase is a sign of
A. hemophilia
B. heart disease
C. thrombosis
D. rickets
34 The number of moles of CO2 which contain 8.00 gm of oxygen is.
A. 0.75
B. 1.50
C. 0.25
D. 1.00
35 Which one of the following statements is wrong for gases?
A. gases do not have a definite shape and volume
B. volume of the gas is equal to volume of container confining the gas
C. confirmed gas exerts uniform pressure on the walls of its container in which it is enclosed
D.
mass of gas cannot be determined by weighing a container in which it is enclosed
36
The standard electrode potential of hydrogen is arbitrarily taken at 298 K is
A. 1.00 volt
B. 0.00 volt
C. 10.0 volt
D. 0.10 volt
37 The existence of an element in more than one form is called
A. allotropy
B. isomorphism
C. polymorphism
D. isotropy
38 The shape of [Co(NH3)6]3+ complex is.
A. Linear
B. Octahedral
C. T
Tetrahedral
D. Square planer
39 Fourth structure of protein structure refers to
A. Proteins formed of more than one monomer
B. Myoglobin is an example
C. Depends on covalent bonds
D. None of these
40 In cyclic structure of glucose when the position of atoms on Carbon 1 is altered one isomer changes to other. These isomers of glucose are called
A. Annomers
B. Position isomers
C. Meta-mess
D. Cis-trans isomers
41 The enthalpy change AH of a process is given by the relation
A. ΔΗ =ΔΕ + P∆V
B. ΔH=ΔE +W
C. ΔH =ΔΕ-ΔnRT
D. ΔΕ =ΔΗ + P∆V
42 The substances added in paints for improving the mechanical properties is called:
A. pigmein
B. filter
C. stabilizer
D. binder
43 Which of the following category of enzyme catalyze addition of Ammonia
A. Ligases
B. Lyases
C. Isomerases
D. Pepsinogen
44 Elimination of molecular reactions usually obey:
A. first order kinetics
B. second order kinetics
C. third order kinetic
D. zero order kinetic
45 Tertiary structure of proteins involves EXCEPT
A. Domains
B. Globular
C. Fibrous
D. Beta sheets
46 Oils and fats belong to the class of
A. Alcohols
B. Hydrocarbons
C. Acids
D. Esters
47 What will be the shape of a molecule which containstwo sigma bond pairs and one lone pair?
A. Linear
B. V shape
C. Tetragonal
D. Triangular
48 Augus smith discovered in the mid of seventeenth century:
A. acid
B. Base
C. Acid rain
D. Fertilizer
49 Which of these polymers is an addition polymer
A. Nylon 6, 6
B. Polystyrene
C. Terylene
D. Epoxy resin
50 Second order of protein structure refers to
A. Number and sequence of amino acids
B. Three dimensional structure of protein
C. Proteins formed of more than one monomer
D. Bending of protein molecule
51 Nucleic acid fist descovered in
A. 1868
B. 1869
C. 1900
D. 1905
52 The composition mixture of clay and lime stone in a raw material is:
A. 75% limestone & 25% clay
B. 15% limestone & 55% clay
C. 25 limestone & 75% clay
D. 55% limestone & 15% clay
53
Furan is a compound
A. Acyclic
B. Alicyclic
C. Heterocyclic
D. non-aromatic
54 The concentration of product is increasing from 30 mole/dm3 to 40mol/dm3 in 0.5 sec then rate of reaction will be------moledm-3sec-1
A. 0
B. 20
C. 15
D. 25
55 Amino acid which synthesized many hormones is
A. Valine
B. Phenylalanine
C. Alanine
D. Histidine
56 A pollutant affects
A. Human affects
B. Quality of life
C. Functioning of ecosystem
D. All of these
57 According to the general gas equation, density of an ideal gas depends upon
A. Pressure
B. Temperature
C. Molar mass of the gas
D. All of the above
58 Which one of the following statements about Glucose and sucrose is incorrect?
A. Both are soluble in water
B. Both are naturally occurring
C. Both are carbohydrates
D. Both are disaccharides
59 The hexagonal closed packing is associated with
A. Ag, Cu, Au
B. Zn, Cd, Hg
C. Li, Na, K
D. NaCl, KBr
60 Classification of polymerization into two types was suggested by
A. W.H Carothers
B. Staudinger
C. OSwald
D. Aspdin

For easy and better preparation of the MDCAT test UHS has designed a syllabus for students to prepare themselves in the following areas of the subject.

A. Physical Chemistry

  • Fundamental Concepts
  • States of Matter
  • Atomic Structure
  • Chemical Bonding
  • Chemical Energetics
  • Solutions
  • Electrochemistry
  • Chemical Equilibrium
  • Reaction Kinetics

B. Inorganic Chemistry

  • Periods
  • Groups
  • Transition elements
  • Elements of Biological Importance

C. Organic Chemistry

  • Fundamental Principles
  • Hydrocarbon
  • Alkyl Halides
  • Alcohols and Phenols
  • Aldehydes and Ketones
  • Carboxylic Acid
  • Amino Acids
  • Macromolecules
  • Environmental Chemistry

The test will give you an opportunity to experience and test yourself before appearing in final MCAT test. It will cover up your dark areas where you need more practice and learning. Just start your MDCAT preparation below by pressing start button.

Test Questions

Is this page helpful?