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 does not contribute towards the formation of photochemical smog?

Question # 2

Li resembles with Mg, because

Question # 3

A molecule of polysacharide on hydrolysis produces __________of molecules of monosacharide,

Question # 4

Amino acids are building material of:

Question # 5

Third structure of protein structure refers to

Question # 6

For an ideal gas, number of mole in terms of its pressure P, temperature T and gas constant is

Question # 7

An organic acid 'z' reacts separately with sodium bicarbonate, sodium hydroxide and sodium carbonate. Which one of the following represent the structure of 'z'?

Question # 8

The fibre which is made from acrylonitrile as monomer:

Question # 9

Lithosphere has amount of silicon

Question # 10

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

Question # 11

In which of the following processes are small organic molecules made into macromolecules

Question # 12

A protein rich in proline and hydroxy proline is

Question # 13

Monosacharide belongs to the groups:

Question # 14

Water which forms scum with soap is called

Question # 15

Which factor is helping to reduce the environment pollution

Question # 16

Which of the following acid is unsaturated carboxylie acid

Question # 17

Purines include

Question # 18

Which one is non-reducing sugar?

Question # 19

A large hole in the ozone layer over antarctica region was discovered in:

Question # 20

Which one of the following is a water soluble vitamin

Question # 21

Sterols, vitamin D and terpenese belong to

Question # 22

Primary pollutants are:

Question # 23

Vegetables oils are

Question # 24

The simplest separating unit of a polymer is called:

Question # 25

Electron affinity of the atom is the energy released when

Question # 26

An ideal gas, obeying Kinetic theory of gases cannot be liquified, because

Question # 27

The decomposition of N2O4 to NO2 is carried out at 280°C in chloroform. When quilibrium is reached. 0.2 moles of N2O4 and 0.02 mole of NO2 are present in 1:1 ratio The equilibrium constant for the reaction N2O4------> 2NO2 is

Question # 28

Glucose and fructose are isomers

Question # 29

Which among the following will show anisotropy?

Question # 30

Phenomenon of acid rains gain importance in:

Question # 31

Which of the following reagents reaet in same manner with HCHO, CH3CHO andCH3COCH3

Question # 32

Which behaves as insulator for animals body?

Question # 33

What is the formula of clay?

Question # 34

One of the environmental problem is the formation of oil slicks when oil is spilled form tankers in sea water. Which treatment is suitable to remove oil slicks

Question # 35

Dichlorodifluoromethane, CC/2F2 has been used in aeroso propellants and as a refrigerant.
Which statement helps to explain why dichlorodifluromethane is chemically inert ?

Question # 36

One kilo calorie is equal to

Question # 37

Fungicides are the pesticides which

Question # 38

On adding NH3 to water

Question # 39

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

Question # 40

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 # 41

Which of the following alkyl halides shows higher reactivity?

Question # 42

Which of the following does not give flame test?

Question # 43

Property due to which water acts as a universal solvent is

Question # 44

The pH range of the acid rain is:

Question # 45

Sponification is the hydrolysis of fats or oil with an:

Question # 46

Whenever a reaction is endothermic, then it means that

Question # 47

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

Question # 48

The boiling point of H2O is 100°C while that of C2H5-OH is 78.5C°. The reason is that:

Question # 49

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

Question # 50

Zinc reacts with dilute acids to liberate hydrogen. This is because:

Question # 51

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

Question # 52

An example of neutral amino acid is

Question # 53

Polar ice caps can melt due to

Question # 54

Which compound is not formed as a result of reaction between acetic acid & HI & red phosphorous

Question # 55

The order of reactivitv of alksI halides towards nucleophile is

Question # 56

Which of the following statement about ribose is incorrect

Question # 57

In the formation of Zwitter ion which one of the following donates the proton?

Question # 58

Hydrolysis of alkyl nitriles gives:

Question # 59

Cyclone collector is used to reduce

Question # 60

Isozymes are the enzymes which:


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 Collagen contains high percentage of
A. Glycine
B. Tryptophan
C. Phenyl Alanine
D. Serine
2 Which one among the following is not a good leaving group
A. HSO4-
B. CI-
C. OH-
D. Br-
3 Alpha helix and beta pleated sheath are secondary structures of protein which are maintained by
A. dipole forces
B. non-polar interactions
C. ionic bonds
D. Hydrogen bonds
4 Soaps are basically salts of
A. Glycerol
B. Triglyceride
C. Fatty acid
D. Fat
5 Which of the following test is not given by aldehvde
A. 2. 4 DNPH test
B. NaHSO3 test
C. Tollen's test
D. Sodium nitroprusside test
6 When acid is added to an amino acid, which one of the following will act as a base.
A. NH3-
B. COO-
C. H+
D. R group
7 The alternate name of Glucose is
A. Dextrose
B. Grape sugar
C. Blood sugar
D. All
8 Keeping in view the size of atoms, which order is correct?
A. N>C
B. P > Si
C. Ar > Cl
D. Li > Be
9 Which one of the following is not a component of environment
A. Biosphere
B. Stratosphere
C. Hydrosphere
D. Lithosphere
10 The values of ∆H for the process l(g)+e-1--------->
I-1(g) is:
A. >0
B. <0
C. 0
D. None
11 Solid waster of the city is disposed off by dumping in a landfill. Which of the following gas is produced in the landfill
A. Oxygen
B. Chlorine
C. Hydrogen sulphide
D. Hydrogen chloride gas
12 Ethyl alcohol reacts with PCL and produces:
A. Haloalkane
B. Alkyl halide & H3PO3,
C. Alkyl halide & POCl3
D. Alkyl halides &H3PO4.
13 Contamination of water of tanning industries is due to:
A. Cr(III)
B. Cr(VI)
C. Mn(III)
D. Mn(VII)
14 Carboxylic acid is more acidic than phenol because of the greater stability of
A. Carboxylic acid
B. Phenoxide ion
C. proton
D. Carboxylate ion
15 Choose the difference between natural and synthetic fertilizers:
A. shapes
B. usage
C. crop application
D. raw material
16 Which of the following configurations corresponds to alkaline earth metals?
A. [Ar] 3d10, 4s2
B. [Ne] 3d2, 3p2
C. [Ar] 4s2
D. [Ar], 3d10, 4s1
17 Amino acid which synthesized many hormones is
A. Valine
B. Phenylalanine
C. Alanine
D. Histidine
18 Unit of the rate constant depends upon the
A. Molecularity of reaction
B. Order of reaction
C. Concentration terms
D. Number of reactants
19 Which one of the following is NOT able to denature the ethanol?
A. Methanol
B. Lactic Acid
C. Pyridine
D. Acetone
20 Activity of the enzyme is reduced by
A. temperature
B. concentration
C. pH
D. inhibitors
21 The alkaline earth metals are called so because they
A. form alkaline solution and are present in earth crust as minerals
B. form alkaline solution and are found in nature states
C. are present in earth crust
D. are present in earth crust as their minerals
22 Which of the following alcohol cannot be produced by treatment of aldehydes or ketones with NaBH4
A. I-propanol
B. 2-Methyl-2-propanol
C. 2-propanol
D. Ethanol
23 Denaturation of protein means the structure of protein is disrupted indicate which factor does not denature protein
A. oxidizing agent
B. heat protein
C. keeping pH 7.35
D. pH changes
24 The temperature in the incineration of industrial and hazardous waste process has a range of:
A. 950-1300C
B. 250-500C
C. 500-900C
D. 900-1000C
25 Ecosytem is a smaller unity of:
A. nydosphere
B. biosphere
C. lithosphere
D. atmosphere
26 Which not a method for solid waste management>
A. Landfill
B. Incinerating
C. Recycling
D. None of these
27 Which of the following is a simple protein
A. Albumins
B. Legumin
C. Callogen
D. All
28 Chemicals used to kill herbs are:
A. Herbicides
B. Insecticides
C. Pesticides
D. Fungicides
29 The normal amount of overhead ozone is
A. 350 DU
B. 450 DU
C. 400 DU
D. 300 DU
30 By the electrolysis of CuCl2 using inert electrodes of platinum which species is deposited at cathode
A. H2
B. O2
C. Cu
D. CI
31 Which reactant does hnof liberate water on reaction with alcohol
A. NH3
B. K2Cr2O7/15H2O
C. HCI
D. PCI3
32 Contamination of Hg comes into surface water from chlor industrial wastes. Why is Hg Toxic.
A. It attaches to sulphur of the disulphide link
B. Hg is a heavy metal
C. Hg is liquid at room temperature
D. Hg is non reactive chemically
33 Scandium has atomic number 21, which one will be its electronic configuration.
A. 1s2, 2s2, 2p6, 3s2, 3p6, 3d1
B. 1s2, 2s2, 2p6, 3s2, 3p6, 4s2,3d1
C. 1s2, 2s2, 2p6, 3s2, 3p6, 4s2.4p1
D. 1s2, 2s2, 2p6, 3s2, 3p6, 4s1,4p2
34 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
35 Which of the follwing dnes not give brick red precispitate wits Fehling's solution
A. Acetaldehyde
B. Formalin
C. prorionaldehyde
D. Acetone
36 The starting substance for the preparation of iodoform is any of the following, except
A.
СН3СН(ОН)CН3
B. CH3CH2ОН
C. HCH2OH
D. CH3COCH3
37 SO2 and NO2 cause pollution due to increase in:
A. buffer action
B. basicity
C. acidity
D. neutrality
38 Which is the least reactive of all the alkali metals
A. Li
B. Na
C. K
D. Cs
39 Which one of the following organic acids is made from methanol
A. Propanoic acid
B. Butanoic acid
C. Formic acid
D. Acetic acid
40 Among the following the polycyclic aromatic compound is
A. Styrene
B. Naphthalene
C. Toluene
D. Acetophenone
41 Poly hydroxyl compounds of aldehyde and ketones are?
A. Carbohydrates
B. Proteins
C. Fats
D. Lipids
42 Cellulose is the polymer of
A. α-D-glucose
B. β-D-glucose
C. Fructose
D. None
43 Diamond, graphite and sand grant molecules are belonged to:
A. Inorganic
B. Organic
C. biopolymer
D.
synthetic
44 H2O and HF are the hydrides of the second period. Fluorine is more electronegative than oxygen. Anyhow, the boiling point of water is greater than that of HF. This is due to:
A. water is more polar than HF
B. water has a bent structure
C. HF has a zig zag structure after making hydrogen bonding
D. the number of hydrogen bonds produced by water are greater than that of HF
45 Which of the following is a macronutrient?
A. Boron
B. Iron
C. Copper
D. Carbon
46 Fumaric acid converted into malic acid in the presence of
A. Lyases
B. Glyceomutases
C. Fumarase
D. Hydrolases
47 How many zones through which the charge passes in a rotary kiln?
A. 4
B. 3
C. 2
D. 5
48 Cellulose is formed from
A. D-galactose units
B. 50% of D-glucose and 50% of L-glucose units
C. L-glucose units
D. D-glucose units
49 In a group, the atomic radii from top to bottom
A. increase
B. decrease
C. don't change
D. show variable trend
50 Which one of the following is used as a typical catalyst for catalytic cracking.
A. C Mixture of SiO2 and Ni
B. Mixture of Pt and Cu
C. Mixture of Fe and MgO
D. Mixture of SIO2 and Al2O3
51 Which one of the following is a disaccharide?
A. glucose
B. sucrose
C. fructose
D. starch
52 The specifie substance (metabolite) that fits on the enzyme surface and is converted to products is called
A. Co-factor
B. Isoenzyme
C. Prosthetic group
D. Substrate
53 Which compound will be produced by the oxidation of ethanol by acidified K2Cr2O7?
A. Ethanone
B. Ethene
C. Ethanoic acid
D. Ethanol
54 Which factor is helping to reduce the environment pollution
A. rapid growth population
B. urbanization
C. idustrialization
D. increase of plantation
55 Which of the elements has seven electrons in d-subshell?
A. Zn
B. Co
C. Cu
D. Fe
56 The highest oxidation state of manganese is
A. +7
B. -7
C. +6
D. +4
57 Optimum PH rang for amylases is
A. 6 - 6.4
B. 6.4 - 6.6
C. 6.4 - 6.9
D. 6.6 - 6.9
58 Which of the following transition metal forms colourless compounds in +4 oxidation state?
A. Ti
B. Cr
C. Cu
D. Zn
59 Proxy acetyl nitrate (PAN) is an irritant to human beings and it affect
A. Nose
B. Stomach
C. Eyes
D. Ears
60 If the energy of the activated complex lies close to energy of reactants, it means that reaction is
A. Slow
B. Exothermic
C. Endothermic
D. Exothermic and fast

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

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