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

The disposal of domestic refuse, commercial and industrial solid wastes are studied under the title

Question # 2

Which one of the following is a powerful electrophile used to attack on the electrons of benzene ring?

Question # 3

Third structure of protein structure refers to

Question # 4

Which one of the following was uses as one of the earliest antiseptic and disinfectant?

Question # 5

The motion imparted to the gas molecules by gravity is

Question # 6

The transition temperature of KNO3, is

Question # 7

Which is unnecessary for purification of water for drink purposes:

Question # 8

The volume of given mass of gas is directly proportional to absolute temperature when pressure is kept constant this is called

Question # 9

One of the following is not a biopolymer. Point out that one

Question # 10

Elements of II-A group are called alkaline earth metals due to the reason that

Question # 11

Plastic are pollution problem because many plastics

Question # 12

Out of monochloro, monobromo and mongiodo derivatives of ethane, the mos reactive compound towards nucleophilic substitution will be

Question # 13

Digestion of carbohydrates begins in the

Question # 14

The element which is not present in all proteins is

Question # 15

Monohalo derivatives of alkanes are called:

Question # 16

Which is not a component of environment?

Question # 17

Which one of the following is an appropriate indication of positive iodoform test?

Question # 18

The number of Cl- ions per unit cell of NaCl are

Question # 19

Glucose is a:

Question # 20

Benzene in the presence of AICl3 produces acetophenone when reacts with

Question # 21

The simplest separating unit of a polymer is called:

Question # 22

Which set of elements is good loser of electrons

Question # 23

Macromolecular hypothesis acceptance due to efforts of standinger came about in:

Question # 24

Which one of the following is the main function of DNA.

Question # 25

Primary pollutant is that:

Question # 26

Components of environment is (in km) around the earth:

Question # 27

Monomer for acrylic resins is

Question # 28

The clotting time of blood is increased due to the deficiency of

Question # 29

Amino acids which contain two amino groups are called

Question # 30

The number of resonating structures of phenoxide ion are

Question # 31

Which process of ester will yield carboxylic acid?

Question # 32

Carboxylic acid having more than one carboxyl group are called:

Question # 33

At present the number of cement factories is Pakistan are

Question # 34

________ is the major source of acid deposition in atmosphere.

Question # 35

The average bond energy of C-Br is

Question # 36

One of the following is a ionic solid. Which is that?

Question # 37

In the presence of hot alkaline potassium permanganate solution 2-butene will give

Question # 38

Which is the correct electronic configuration of chromium.

Question # 39

The cause of minamate disease is the pollution of:

Question # 40

The buffering property of proteins is due to the presence of

Question # 41

Bond will be covalent when electronegativity difference of bonded atom is

Question # 42

Elements having high ionization potential values are

Question # 43

The simplest separating unit of a polymer is called:

Question # 44

Glycine is characerized by

Question # 45

Helium atom is two times heavier than a hydrogen molecule. At 298 K, the average kinetic energy of a helium atom is

Question # 46

The pH of ideal buffer is

Question # 47

When light is exposed to transtion element, then electrons jump from lower orbitals to higher orbitals in

Question # 48

2-propanol on oxidation yield

Question # 49

Coal contains sulphur in it:

Question # 50

2,4,6-Trinitrophenol is commonly called as

Question # 51

The fibre which is obtained from naturally occuring protein is called

Question # 52

Iodine value of an oil or fat may be defined as

Question # 53

For the reaction H2(g) +I2 (g) <---------> 2Hl(g). The equilibrium constant changes with

Question # 54

Ricket is caused due to the deficiency of vitamin

Question # 55

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

Question # 56

The destruction of the biological nature and activity of proteins by heat or chemical agent is called:

Question # 57

Commonly used coagulants are ions of:

Question # 58

The geometry of diamonds is

Question # 59

Leachate contains:

Question # 60

Polypeptides are formed from amino acids by


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 undergoes easy dehydration?
A. 3-MethyIbutan-2-ol
B. Ethanol
C. 2.Methylpropan-2-ol
D. Methanol
2 In an electrochemical series, elements are arranged on the basis of
A. pH scale
B. pKa scale
C. pOH scale
D. Hydrogen scale
3 Atmosphere consists of gasses:
A. N2
B. O2
C. Ar
D. All
4 Tertiary alcohols have alpha bydrogens
A. 1
B. Zero
C. 2
D. 3
5 ln ethyl alcohol, the bond that undergoes heterolytic cleavage most readily is
A. C-C
B. C-O
C. C-H
D. O-H
6 SOproduced by volcanoes is about
A. 75%
B. 67%
C. 69%
D. 70%
7 Sex harmones belong to a group of organic compounds called:
A. heterocyclics
B. steroids
C. amino acids
D. amines
8 Which one of the following was uses as one of the earliest antiseptic and disinfectant?
A. Phenol
B. Ether
C. Ethanol
D. Methanol
9 Sponification number of a fat which requires 178,000 mg of KOH for saponification is (mol wt = 1240)
A. 120
B. 143
C. 208
D. 210
10 Men residence time of methane in atmosphere in years is:
A. 1-7
B. 2-7
C. 3-7
D. 4-7
11 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
12 The pH range of acid rain is?
A. 7-6.5
B. 6.5-6
C. 6-5.6
D. Less than 5
13 A combination of glucose and fructose is called
A. sucrose
B. table sugar
C. a & b
D. Lactose
14 If volume of an ideal gas at 0C° 536cm3, what is volume at 1°C
A. 373 cm3
B. 646 cm3
C. Becomes 0cm3
D. 746 cm3
15 which of the following d blocks element can showthe highest oxidation number is its ompound
A. Chromium
B. iron
C. Copper
D. Manganese
16 Which of the following reactions are usually slow?
A. Neutralization of acids and bases
B. Displacement Reactions
C. Organic substitution reaction
D. Free radical reactions
17
In all oxidation reactions, atoms of an element in a chemical species lose electrons and increases their

A. Oxidation states
B. Reduction states
C. Electrode
D. Negative charges
18 Potency and turn over are terms related to:
A. enzymes
B. proteins
C. fats
D. oils
19 The temp. and pressure used for PVC polymerization is
A. 10°C and 10 atm
B. 20°C and 20 atm
C. 52°C and 9 atm
D. 100°C and 10 atm
20 The bond angle between any two sp hybrid orbitals is A.109.28°
A. 107.09°
B. 120°
C. 90°
D. 80°
21 How many times a newspaper can be recycled
A. 02
B. 05
C. 08
D. 10
22 In period 1 and period 3 maximum melting point shown by elements.
A. Nitrogen and phosphorous
B. Carbon and silicon
C. Lithium and sodium
D. Neon and argan
23 Raffinose is a trisacharirde composed of monosaccharide is
A. Glucose
B. Glactose
C. Fructose
D. All
24 Violet colour of [Ti(H2O)]4 ion is due to.
A. Central metal ion
B. Complex ion
C. Water molecule
D. Outer anion
25 Reaction mechanism of alkanes with halogens is known as
A. Propagation
B. Additon
C. Elimination
D. Free radical substitution
26 In which of the following processes are small organic molecules made into macromolecules
A. The cracking of petroleum fractions
B. The fractional distillation of crude oil
C. The polymerization of ethene
D. The hydrolysis of protein
27 The most abundant protein in the human body is
A. Collagen
B. Keratin
C. Myosin
D. Albumin
28 Born-Haber cycle is an application of
A. Hess's law
B. 1" law of thermodynamics
C. Avogadro's law
D. 1law of thermochemistry
29 One gram of Carbohydrate yield energy:
A. 4Kcal
B. 9Kcal
C. 10Kcal
D. 100Kcal
30 Which of these polymers is an addition polymer
A. Nylon 6, 6
B. Polystyrene
C. Terylene
D. Epoxy resin
31 Which of the following is synthetic thermoplastic polymer
A. PVC
B. Bakelite
C. Synthetic varnishes
D. Both b & c
32 Cholesterol is an important precursor in the biosynthesis of
A. Adrenal hormones
B. Sex hormones
C. Vitamin-D
D. All of these
33 In an elimination reaction a more substituted alkene is formed due to the stability associated with
A. Free radical
B. transition state
C. Activated complex
D. Carbocation
34 Active sulphonating agent during sulphonation of benzene is
A. SO2
B. SO3
C. SO3H
D. SO3+
35 Hydrolysis of protein by 6M HCl gives peptides and then alpha-amino acids. How many alpha-amino acids molecules are obtained on the hydrolysis of a tetrapeptide
A. 2
B. 3
C. 4
D. 5
36 What is the formula of silica?
A. Si2O3
B. SiO2
C. Si3O4
D. SiO-
37 Suspended matter is settled in purification of water by:
A. aeration
B. coagulation
C. chlorination
D. treatment
38 Ester with raspberry flavor
A. Amyl acetate
B. Isobutyl formate
C. Amyl butyrate
D. Octyl acetate
39 Which of the following is obtained by the hydrolysis of starch in the presence of diastase enzyme
A. Lactose
B. Maltose
C. Sucrose
D. All of them
40 The enzyme which is found in saliva, accelerates the conversion of starch into sugar is
A. Pepsin
B. Thrombin
C. Ptyalin
D. Fumarase
41 Enzymes consist of
A. proteins only
B. proteins and non-protein parts
C. fats only
D. futs and non-fatty components
42 BOD is the oxygen demand with in day(s):
A. Four
B. Two
C. Three
D. Five
43 Isotopes symbol of ion of sulphur-33 is 33 S-2 . How many no of protons
16
and neutrons are present if the number of electron are 18.
A. P=18, n = 15
B. P = 16 , n = 17
C. P = 16, n = 16
D. P= 17, n = 16
44 For reaction of methane and chlorine light is not available then
A. Reaction will take place rapidly
B. No Reaction take place
C. Reaction occurs at double the rate
D. May all cases occur
45 Which of the following bonds is not present in NH4CL
A. lonic bond
B. Covalent bond
C. Co-ordinate covalent bond
D. De-localized covalent bond
46 Which compound is obtained by the elimination of bromopropane?
A. Propene
B. Ethene
C. Propane
D. Butane
47 Acetylide can give back ethyne upon treatment with
A. water
B. strong base
C. dil. Acid
D. weak base
48 In which of the following techniques rate of reaction is directly related with number ofions
A. Spectrometry
B. Dilatometric method
C. Conductometric method
D. Refractometric method
49 The geometry of diamonds is
A. tetragonal
B. cubic
C. rhombohedral
D. none of these
50 Polycyclic aromatic hydrocarbons are taught to be
A. Disinfectant
B. Carcinogenic
C. Helpful
D. Reactive
51 Keratin is
A. Protein of tendons
B. Rich in sulfur
C. Poor in cysteine
D. Conjugated protein
52 C6H12O6is molecular formula of:
A. Glucose
B. Dextrose
C. Fructose
D. All of these
53 Which one of the following organic acids is made fork methanol?
A. propanoic acid
B. butanoic acid
C. formic acid
D. acetic acid
54 A polymer of PVC having D.P 500 has molar mass:
A. 6300
B. 63000
C. 3150
D. 31500
55 Which of the following is basic amino acid
A. Lysine
B. Histidne
C. Proline
D. Both a and b
56 Which of the following are not known to form compounds in more than one oxidation state?
A. Transition metals
B. Halogens
C. Alkali metals
D. Noble gases
57
Which of the following alcohols is least reactive with respect to 0-H bond
A. CH3OH
B. CH-CH2-OH
C. (CH3)2-CH-OH
D. (CH3)3OH
58 Ozone is an allotropic form of:
A. Carbon
B. Phosphorus
C. Oxygen 
D. Sulfur 
59 Which of the following is soluble in water?
A. СН3ОН
B. CCL4
C. CHCI3
D. CS2
60 Which of the following are thermoplastic materials?
A. PVC (poly vinyl chloride)
B. polystryences
C. polyethylene
D. all above

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?