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 conversion of an halide of an alkene is an example:

Question # 2

The energy produced by a carbohydrate is:

Question # 3

One of the following metals is the most reactive and form super oxide. Indicate that

Question # 4

Which compounds is alicyclic in nature?

Question # 5

Which of the following does not obey general formulas of monosaccharide

Question # 6

Test of incomplete combustion of petrol in the presence of

Question # 7

Dehydrohalogenation of secondary butyI bromide will give

Question # 8

The specie that develops strongest hydrogen bonding with water

Question # 9

When ethyl magnesium bromide is treated with carbon dioxide and the product hydrolyzed we get

Question # 10

The rate of E1 reaction depends upon

Question # 11

One of the following does not give the flame test. Which is that

Question # 12

To produce absolute alcohol (100%) from rectified spirit (95.6%) alcohol), the remaining 4.4 % water must be removed by a drying agent such as.

Question # 13

Which compound is obtained by the elimination of bromopropane?

Question # 14

Insoluble ferric oxide is produced in the pH range:

Question # 15

Steroids belong to the class

Question # 16

Bond will be covalent when electronegativity difference of bonded atom is

Question # 17

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

Question # 18

Which of the following protien is found in bone

Question # 19

Which of the following protein is used to make buttons

Question # 20

Which of the following molecule has largest number of shared pair of electrons?

Question # 21

Consider the reaction
PCI5 (g) <---------> PCl3 (g) +Cl2 (g) in a closed container at equilibrium. At a fixed temperature, what will be the effect of adding more PCl5 on the equilibrium constant

Question # 22

Which one of the following is water soluble vitamin?

Question # 23

The scope of environmental chemistry is to study:

Question # 24

The chemical reactivity of glass is reduced by the use of

Question # 25

Substances that tend to decrease the activity of enzymes are called

Question # 26

SN2-reactions can be usually observed in

Question # 27

Which of these has at least one d electron

Question # 28

Properties of polymeric material depends upon

Question # 29

The number of reacting molecules whose concentration change during reaction is called

Question # 30

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

Question # 31

The conversion of tertiary alcohols into alkenes in the presence of K2Cr2O7 + H2SO4 is

Question # 32

What is the formula of magnesite?

Question # 33

If the volume of a gas collected at a temperature of 600 oC and pressure of 1.05 x 105Nm-2 is 60 dm3, what would be the volume of gas at STP.(P =1.01 X 103 Nm-2,T= 273 K)?

Question # 34

Which of the compounds cannot show positional isomerism?

Question # 35

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

Question # 36

To purify water which has mud dissolved in it, a substance which coagulates the suspended particles is used.
The coagulant may be

Question # 37

Nitrogen percentage in atmosphere is:

Question # 38

The basic difference between synthetic and natural fertilizer is in their

Question # 39

When gaseous chemicals are transported y road or by rail they are classified as follows:
              flammable       non-flammable        poisonous
which gas is poisonous:

Question # 40

Sponification is the hydrolysis of fast or fats or4 oils with an/a:

Question # 41

Ammonia gas used directly as a fertilizer injected into the soil at a depth of about:

Question # 42

Polar ice caps and glaciers consists total earth water:

Question # 43

The synthesis of ethene from ethyl alcohol is a reaction

Question # 44

One Joule is equivalent to

Question # 45

The simplest separating unit of a polymer is called:

Question # 46

The nature of crystal of diamond is

Question # 47

Rusting of iron metal Fe occurs when Fe gets converted into Fe2O3 What happen with Fe?

Question # 48

The molecules of CO2, in dry ice form the

Question # 49

A chemical inert and heat resistant plastic, that is made from tetrafluoroethylene, is called

Question # 50

Formation of PVC form vinyl chloride is an example of

Question # 51

Primar structure of proteins refers to

Question # 52

Thermoplastic polymer can be softened and hardened when cool repeatedly. Which one is not a thermoplastic among the following

Question # 53

The Kw. of water at 25 C° is given by

Question # 54

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

Question # 55

Macro-nutrients are required in quantities ranging from

Question # 56

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

Question # 57

Pan is an irritant to human beings and it affects

Question # 58

Which one of the following gases is used as mixture for breathing by sea divers?

Question # 59

When wine is put in air, it becomes sour due to

Question # 60

The formation of PVC from vinyl chloride is an example 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

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Sr.# Question Answer
1 Lipids are naturally occurring compounds produced in cell and are water insoluble but soluble in organic solvent one of the following is not a lipid, Select among the following:
A. nucleic acid
B. atriglceride
C. sterol
D. vitamin D
2 2,4,6-Trinitrophenol is commonly called as
A. Phthalic acid
B. Tartaric acid
C. Malonic acid
D. Picric acid
3 Vegetable oils are:
A. Unsaturated fatty acids
B. Glycerides of unsaturated fatty acids
C. Essential oils obtained from plants
4 In a saturated solution of AgCl, the molar concentration of Ag+ and Cl- is 1.0x10(-5)M each. What is the value of Ksp
A. 1.0x10(-5)
B. 1.0x10(-15)
C. 0.1x10(-5)
D. 1.0x10(-10)
5 Which product is formed by teh reaction of carboxylic acid with alcohol?
A. Aldehyde
B. Ether
C. Alkane
D. Ester
6 Identify the compound, which give iodoform test
A. Methanol
B. 3- Hexanol
C. Methyl ketone
D. Propionaldehyde
7 The oxidation state of carbon in C2O-²4 is
A. +4
B. -4
C. +3
D. +2
8 RNA regulate the synthesis of
A. Vitamis
B. Carbohydrate
C. Proteins
D. Lipids
9 During the nitration of benzene the nitrating agent is
A. NO3
B. NO2+
C. NO2-
D. HNO3
10 Ozone is produced in regions:
A. tropical
B. Polor
C. antaric
D. equator
11 Aromatic carboxylic acids have corboxyl group attached to group:
A. Alkyl group
B. Aryl group
C. Phenyl group
D. Benzyl group
12 Helical structure of proteins is stabilized by
A. Peptide bond
B. Dipeptide bond
C. Van der Wall's forces
D. Hydrogen bonding
13 All of the following are hydroxy containing amino acids except
A. Serine
B. Threonine
C. Valine
D. Tyrosine
14 A basic buffer solution can be prepared by mixing?
A. Weak acid and its salt with strong base
B. Weak base and its salt with strong acid
C. Strong acid and its salt with weak base
D. Strong base and its salt with strong acid
15 Oxidation reduction is done by
A. Oxidoreductase
B. Lipases
C. Lyase
D. None of these
16 What is the effect of polluted air on environment
A. Ozone
B. Acid rain
C. Global warming
D. Smog
17 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
18 As the number of carbon atoms increases the number of isomers also increase. The 5 C compound pentane has as many as
A. 3 isomers
B. 5 isomers
C. 6 isomers
D. 10 isomers
19 If a salt bridge is removed from two half cells the emf is
A. Increased
B. Decreased
C. Dropped to zero
D. Electrodes will be reversed
20 Enthalpy of a reaction can be measured by
A. Glass calorimeter
B. Barometer
C. Manometer
D. Thermometer
21 The development of disagreeable odour in fats or oil is called
A. fragrance
B. perfume
C. rancidity
D. smell
22 How many zones through which the charge passes in a rotary kiln?
A. 4
B. 3
C. 2
D. 5
23 Which one of the pollutants of automobile exhausts affects the nervous system or produces mental diseases
A. NO2
B. SO2
C. Hg
D. Pb
24 The addition of HCI to ethene gives?
A. Chloroethane
B. 1,2-dichloroethane
C. 1.1-dichloroethane
D. 2-chloroethane
25 Dichlorodifluoromethane, CC/2F2 has been used in aeroso propellants and as a refrigerant.
Which statement helps to explain why dichlorodifluromethane is chemically inert ?
A. The carbon-fluorine bond energy is large
B. The carbon-fluorine bond has a law polarity
C. Fluorine is highly electronegative
D. Fluorine compound are non-flammable
26 Elements having high ionization potential values are
A. metals
B. non- metal
C. liquids
D. solid
27 At absolute zero the molecules of hydrogen gas will have
A. Only translatioral motion
B. Only vibrational motion
C. Only rotational motion
D. All the motion are ceased
28 Which will not react with phenol
A. NaOH
B. Br2
C. KMn04/OH-
D. Na
29 Which of the following is used as coagulant for purification potable water?
A. Copper sulphate
B. Barium sulphate
C. Alum
D. Nickel sulphate
30 When ethyl magnesium bromide is treated with carbon dioxide and the product hydrolyzed we get
A. formic acid
B. propionic acid
C. oxalic acid
D. acetic acid
31 Which one increases by common ion effect except?
A. Crystallization
B. Solubility
C. Association of ions
D. All of these
32 The electrochemical series is based on
A. pH scale
B. Redox scale
C. Hdrogen scale
D. Arrhenius scale
33 Phosphorus is very useful in the growth of:
A. leave
B. stem
C. seed
D. root
34 The simplest separating unit of a polymer is called:
A. Monomer
B. Dimer
C. Trimer
D. Macromer
35 Increased concentration of enzyme alkaline phosphatase is a sign of
A. hemophilia
B. heart disease
C. thrombosis
D. rickets
36 Any substance in the environment which adversely affects the human health and natural functioning of the Ecosystem is known as
A. environment
B. hydrosphere
C. pollutant
D. biosphere
37 Buffer solutions are used in except
A. Clinical analysis
B. Nutrition
C. Soil science
D. Qualitative analysis
38 Main cause of reducing map is:
A. Combustion of coal
B. NO and NO2
C. Un-burnt hydrocarbons
D. All of these
39 Butane molecule can have max no of isomers.
A. 4
B. 5
C. 3
D. 2
40 The phenoxide ion is more stable than ethoxide ion as
A. Lone pair oxygen atoms overlap with the delocalized bonding system in benzene
B. Oxygen atom is directly bonded with benzene ring in the phmoxide ion
C. The negative charge is localized on oxygen atom of phenoxide ion
D. The negative charge is deloclized on oxygen atom of othoxide ion
41 While finding the relative atomic mass, which of the following standard is used to compare the atomic mass of chlorine .
A. Carbon-12
B. Neon -20
C. Carbon -13
D. Nucleon number
42 Industrial materials and thermal power stations are coated by
A. PVC
B. Polyester
C. Epoxy resin
D. PVA
43 In the esterification, first attack is due toon carborylic acid
A. Hydrogen ion
B. Alcohols
C. Water
D. All
44 Which of the following compound is least reactive
A. HCHO
B. CH3CHO
C. CH3COCH3
D. C6H5CHO
45 The highest oxidation state of manganese is
A. +7
B. -7
C. +6
D. +4
46 The amount of oxygen in the lithosphere is about
A. 35.50%
B. 40.60%
C. 46.60%
D. 50.50%
47 A polymeric substance that is formed in the liquid state and then hardened to a liquid solid us called as:
A. Fibre
B. Plastic
C. Varnish
D. Polyamide resin
48 Plastic are a pollution problem because many plastics
A. Burn to produce toxic fumes
B. Decompose to produce toxic products
C. Are made from petroleum
D. Are very inflammable
49 The optimum pH value for the enzyme pepsin is
A. 10
B. 1.4
C. 8
D. 6
50 Which of the following reactants will be required to form ethene from ethyl chloride
A. Alcoholic KOH
B. Alkaline KMnO4
C. Aqucous KOH
D. Aqucous NaOH
51 Plastics are pollution problem because many plastics:
A. are made from petroleum
B. are very inflammable
C. burn to produce toxic fumes
D. decompose to produce toxic products
52 In order to maintain the boiling point of water at 110 C°, the extemal pressure should be
A. 550 torr
B. between 500 and 760 tor
C. between 760 and 1500 torr
D. any pressure can be maintained
53 For an ideal gas, number of mole in terms of its pressure P, temperature T and gas constant is
A. PT/R
B. PRT
C. PV/RT
D. RT/P
54 Which is most acidic?
A. H2O
B. C2H5OH
C. C4H9OH
D. CH3-CH2-CH2OH
55 Proteins are the polymers of amino acids having
A. NH2 group only
B. OHgroup only
C. NH2 and OH- group
D. NH2 and COOH group
56 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
57 Primar structure of proteins refers to
A. Coling and folding in form of specilie structure
B. 3d structure
C. Number of amino acids in a chain
D. Alpha and Beta sheets
58 Polymorphism is shown by AgNO3. Which one of the following options is true for AgNO3?
A. Orthorhombic and rhombohedral
B. Cubic and orthorhombic
C. Cubic and tetragonal
D. Monoclinic and hexagonal
59 Carboxylic acid having more than one carboxyl group are called:
A. Mono-carboxylic acid
B. Di-carboxylic acid
C. Tri-carboxylic acid
D. Poly carboxylic acid
60 Lecithin is an example of:
A. A simple lipid
B. Phospholipids
C. Waxes
D. Proteins

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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