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

Which of the following waster material is not recycled for use again

Question # 2

What is the effect of polluted air on environment:

Question # 3

Coenzymes are the species which increase the activity of enzymes. They are chemically:

Question # 4

Amount of fresh water used by agriculture is

Question # 5

Increased awareness of environmental issues has led chemists to develop products and processes that do not impact on the environment in terms of pollution or depletion of sources. To help chemist to achieve this aim, some principles are drawn. Which one is not the guiding principle

Question # 6

CH3CH2COOH is also named as:

Question # 7

What is the formula of magnesite?

Question # 8

The optimum pH value for the enzyme ''Pepsin'' is:

Question # 9

Polymer formed by the combining of three different monomers is called:

Question # 10

Which one of the following enzymes brings about the hydrolysis of fats

Question # 11

During the nitration of benzene the nitrating agent is

Question # 12

Properties of polymeric material depends upon

Question # 13

Which of the following acts as a nucleophile in the reaction of alkyl halide with alcoholic aqueous ammonia?

Question # 14

Down the group acid base behavior of metallic oxides of group 2 elements changes to .

Question # 15

Newspaper can be recycled again and again by how many times

Question # 16

Low IE is a symbol of

Question # 17

Which of the following is not heterocyclic compound?

Question # 18

Which of these polymers is an addition polymer?

Question # 19

The solubility product is only applicable for those substance whose molar concentrations is

Question # 20

If the reaction "P+Q→R+S' is deseribed as being of zero order with respect to P, it means that

Question # 21

In big/metropolitan cities, atmosphere is mostly polluted due to:

Question # 22

The optimum PH value fro the enzyme pepsin is:

Question # 23

Carboxylic acid is more acidic than phenol because of the greater stability of

Question # 24

Rusting of iron is the example of

Question # 25

As the number of carbon atoms increase the number of isomers also increase. The six carbon compound hexane has as many as:

Question # 26

Which is the following is true about galvanic cell:

Question # 27

Change in enthalpy (∆H) of a system can be calculated by

Question # 28

Carboxylic acid can be prepared from the reaction of Grigard's reagent with:

Question # 29

Keratomalacia is caused due to the d3eficiency of vitamin:

Question # 30

Natural fertilizers are materials derived form:

Question # 31

Augus smith discovered in the mid of seventeenth century:

Question # 32

Elimination of molecular reactions usually obey:

Question # 33

The amount of Si in the lithosphere is about

Question # 34

At higher temperature what is true for gases

Question # 35

Formalin is used as:

Question # 36

one gram of carbohydrate yields energy:

Question # 37

Total number of valence electrons in phosphonium ion (PH4-) is

Question # 38

The electrochemical series is based on

Question # 39

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

Question # 40

Why is carbon monoxide called as pollutant? The reason is that

Question # 41

The bond angle between any two sp hybrid orbitals is A.109.28°

Question # 42

Thrombin is locally used to stop

Question # 43

Which option shows all the molecule with bond angle 109.5o.

Question # 44

Which of the followings has electronic configuration of Ar in +3 oxidation state

Question # 45

Silk is an example of:

Question # 46

Helical structure of proteins is stabilized by

Question # 47

The region of earth capable of supporting life is

Question # 48

Which of the following is the correct equation to calculate relative molecular mass of a gas

Question # 49

Which of the following is used as coagulant for purification potable water?

Question # 50

Hydrolysis of alkyl nitriles gives:

Question # 51

When enzyme fumarase is exposed to UV light, then

Question # 52

Substances that render enzymes catalytically inactive are called

Question # 53

The energy from ultraviolet light is sufficient to break the_____ bonds in CCl,F

Question # 54

Coinage metals Cu, Ag and Au are the least reactive because they have

Question # 55

CFCs destroy ozone layer. How many ozone molecule a chlorine free radical can destory

Question # 56

Condensation occurs between amino acids with the elimination of

Question # 57

NO and NO2gases in atmosphere are represented by

Question # 58

Lead pollution is mainly due to

Question # 59

Which of the following would react with ozone in the atmosphere?

Question # 60

The addition of HCI to ethene gives?


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

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Sr.# Question Answer
1 Terylen fibre is made by reaction of terephthalic acid with
A. ethylene
B. ethylene glycol
C. glycol
D. terylene
2 Which of the following polymer has application in paper industry
A. Starch
B. Glycogen
C. Protein
D. All
3 Gas is enclosed in a container of 20 cm3 with the moving piston. According to kinetic theory of gases, what will be the effect on freely moving molecules of the gas if temperature is increased from 20 oC in 100 oC?
A. Volume will be increased
B. Decrease rate of a reaction
C. Decrease yield of a reaction
D. Increase yield of product
4 Vegetables oils are
A. Unsaturated fatty acids
B. Glycerides of unsaturated fatty acids
C. Glycerides of saturated fatty acids
D. Essential oils obtained from plants
5 How many zones through which the charge passes in a rotary kiln?
A. 4
B. 3
C. 2
D. 5
6 A molecule oilgosacharide on hydrolysis produces _____ molecules of monosacharide:
A. 1
B. 2
C. 4
D. 6
7 For a chemical reaction in which one of the reactant also act as solvent, the order will be
A. First order
B. Third order
C. Second order
D. pseudo-first order
8 Which of these has at least one d electron
A. Sc+3
B. Mn+7
C. Ti+4
D. Cr+3
9 Rancidification of fast and oils is due to:
A. hydrolysis reaction
B. oxidation reaction
C. both a and b
D. hydrogenation reaction
10 Which option shows all the molecule with bond angle 109.5o.
A. CH4,CCl4,NH3
B. CH4,NH4 PH3
C. SiCl4 H2O BeCl2
D. SiCl4 Nh4CH4
11 Which one of the following is an example of co-polymer?
A. Polyamide
B. Polystyrene
C. Polyvinyl acetate
D. Polyvinyl chloride
12 Elimination unimolecular reactions involve
A. Second order kinetics
B. First order kinetics
C. Third order kinetics
D. Zero order kinetics
13 The type of structural isomerism which arises due to the difference in nature of carbon chains or carbon skeleton is.
A. Chain Isomerism
B. Position Isomerism
C. Sis-Trans Isomerism
D. Optical Isomerism
14 During esterifcation, the alcobol molecule acts as:
A. Oxidizing agent
B. Electrophile
C. Reducing agent
D. Nucleophile
15  Which one among the following is not a natural polymer?
A. protein
B. cellulose
C. nylon
D. nucleic acid
16 Which of the following human activities are contaminating surface and ground waters?
A. pesticides
B. septic ranks
C. petroleum and natural gas production
D. all of these
17 An excellent source of energy without causing pollution is
A. Fossil fuel
B. Sun
C. Petroleum
D. Nuclear reactor
18 Energy of atom in compound is
A. Higher than individual atom
B. Lower than individual atom
C. equal to individual atom
D. Impossible to predict
19 Which compound is not formed as a result of reaction between acetic acid & HI & red phosphorous
A. Ethanol
B. Water
C. lodine
D. Ethane
20 The pH range of acid rain is:
A. 6.5 -6
B. 8-7.5
C. Less than 5
D. 7- 6.5
21 Variable Oxidation state of is related to transition elements
A. empty d-subshells
B. Completely filled
C. Partially filled d-subshell
D. d-d transition
22 Monosacharide belongs to the groups:
A. fats
B. carbohydrates
C. lipids
D. proteins
23 Sex harmones belong to a group of organic compounds called:
A. heterocyclics
B. steroids
C. amino acids
D. amines
24 Which one of the following enzymes brings about the hydrolysis of fats?
A. urease
B. maltase
C. zymase
D. lypase
25 Industrial effluents have toxic synthetic organic compounds as well as heavy metals like
A. Pb
B. Cr
C. Hg
D. All of these
26 Photochemical smog consists of higher concentration of:
A. Oxidants
B. Ozone
C. a & b
D. NO3
27 The boiling points of the halogens
A. increases down the group
B. decreases down the group
C. remains constant
D. can not be predicted
28 Acid rain is caused when various atmospheric gases dissolve in rain water. What are the gases that cause rain water
A. SO2
B. NO2
C. CO
D. a and b only
29 Hydrogen bonding is extensively present in proteins which form the spiral. The hydrogen bond being produced is between
A. nitrogen and hydrogen atom
B. oxygen and hydrogen atom
C. carbon and hydrogen atom
D. oxygen and carbon atom
30 Chloroform is carcinogenic:
A. Heart
B. Lungs
C. Liver
D. Kidney
31 Formic acid is given name from Latin word a "formic" which means:
A. Red out
B. Vinegar
C. Butter
D. Milk
32 Oxidation of secondary alcohol produces
A. Aldehyde
B. Ketone
C. Alkyl halide
D. Ester
33 Oils and fats belong to the class of
A. Alcohols
B. Hydrocarbons
C. Acids
D. Esters
34 Halogen are being used as fire extinguisher, mild antiseptic, CFCs and many other organic chemicals. Which of the following halogen is used to kill the bacteria in drinking water.
A. Bromine
B. Fluorine
C. Chlorine
D. Iodine
35 Which is the following is true about galvanic cell:
A. Reduction occurs at cathode
B. Reduction occurs at anode
C. Anode is negatively charged
D. Chathode is positively charged
36 Rigid rocky crust earth upto a depth of 100 km is called:
A. Atmosphere
B. Hydrosphere
C. Lithosphere
D. All of these
37 The species which are produced by heterolytic bond breaking and can act as electron pair donor
A. Free radicals
B. Cations
C. Nucleophiles
D. electrophile
38 Which one is a non-polar compound?
A. SnCl2
B. PH3
C. Gecl4
D. H2O
39 Macromolecules are classified:
A. inorganic
B. organic
C. biopolymer
D. synthetic
40 Nylon -6,6 also called
A. Polyvinyl alcohol
B. Polystyren
C. Polyamide
D. Polyester
41 Keratin is
A. Protein of tendons
B. Rich in sulfur
C. Poor in cysteine
D. Conjugated protein
42 Ozone layer is high:
A. 20-23 km
B. 22-25 km
C. 23-26 km
D. 25-28 km
43 One of the environment problem is the formation of oil slicks when oil is spilled from tankers in sea water.
Which treatment is suitable to remove oil slicks
A. blow air
B. add Na2CO3
C. use a specially made sorbent having fluorine trapped in it
D. Use a sorbent having Al2O3trapped in it
44 The reaction between Cu and conc. H2SO4 produces
A. Cu+2
B. SO2
C. SO3
D. H2
45 Which is the least reactive of all the alkali metals
A. Li
B. Na
C. K
D. Cs
46 The pH of the rain water in areas where acid rain is the cause of pollution may be
A. 6.5
B. 5.6
C. 4.5
D. 2.2
47 What will be the pH of 1.0 mol dm -3 of H2X, which is only 50% dissociated
A. 1
B. 0
C. 2
D. Less than 0
48 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
49 In the woody parts of trees, the % age of cellulose is.
A. 50%
B. 10%
C. 30%
D. 100%
50 In the body, carbohydrates are broken down into
A. Glucose
B. Fatty acids
C. Amino acids
D. Nucleic acid
51 Which of the following is basic amino acid
A. Lysine
B. Histidne
C. Proline
D. Both a and b
52 Which of the following salts would give the same products irrespective of whether its molten form or concentrated aqueous solution is electrolysed?
A. Magnesium bromide
B. Magnesium sulphate
C. Copper sulphate
D. Copper chloride
53 The unit of peptides is
A. Moiety
B. Residue
C. Polypeptide
D. Both A and B
54 Surface and ground water sources are contaminated by various human activities. Which of the following is not a human activity that causes contamination in fresh water
A. Rain
B. Live stock waste
C. Oil leaks and spills
D. Disposal of industrial effluents
55 The substances added in paints for improving the mechanical properties is called:
A. pigmein
B. filter
C. stabilizer
D. binder
56 Oxygen and sulphur are present in VI-A group of the periodic table The hydride of oxygen i.e., H2O is liquid at room temperature but the hydride of sulphur (H2S) is a gas. This is due to
A. greater bond angle of water than Hs
B. greater bond lengths in HS than H2O
C. hydrogen bonding in water
D. acidic character of HS
57
Furan is a compound
A. Acyclic
B. Alicyclic
C. Heterocyclic
D. non-aromatic
58 Relation of water with quick lime result in the rise in the temperature of the system using the concept of energy change, indicate the nature of the reaction?
A. Endothermic reaction
B. Third order reaction
C. Exothermic reaction
D. Non spontaneous reaction
59 In order to determine ∆H (latt) of ionic compound which is correct relationship
A. ∆H latt. = ∆Hf - ∆Hx
B. ∆H latt. = ∆Ha + ∆Hv
C. ∆H latt. = ∆Hf + ∆Hx
D. ∆H latt. = ∆Hf - ∆H sol.
60 Determine the number of molecule O2 in 10.6 g of NaCO3
A. 0.4 moles
B. 0.3 moles
C. 0.2 moles
D. None of these

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.

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