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 is basic amino acid

Question # 2

What is the effect of polluted air on environment:

Question # 3

Optimum PH for enzyme pepsin is

Question # 4

Which impurity makes the shape of NaCl crystal needle like

Question # 5

The cause of minamata disease is the pollution of

Question # 6

pH of an aqueous solution is 3.0 at 25°C. The hydrogen ion concentration in the solution would be

Question # 7

Which of the following alcohols is least reactive with respect to 0-H bond

Question # 8

The increase in reaction rate as a result of increase in temperature from 10K to 90K is

Question # 9

If similar groups are attached to the same side, of C=C of alkene then it is

Question # 10

At freezing point of water, the density decreases due to

Question # 11

On adding NH3 to water

Question # 12

Which of the following is the element not present in all proteins?

Question # 13

For incineration temperature range is (in oC)

Question # 14

The measurement of enthalpy change at standard conditions means that we should manage the measurement at

Question # 15

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

Question # 16

Synthetic organic pesticides formulated nowadays are more then:

Question # 17

The number of moles of CO2 which contain 8.00 gm of oxygen is.

Question # 18

Elevated concentration of ______________ is harmful for fish as it clog the gills causing suffocation

Question # 19

The element which is not present in all proteins is

Question # 20

Which one is very weak acid

Question # 21

Select the name of reedy plant from which word paper is derived:

Question # 22

What is the formula of magnesite?

Question # 23

Which one of the following test is given by both aldehyde and ketone?

Question # 24

Which one of the following is not an alicyclic compound?

Question # 25

Polysaccharides are also called

Question # 26

Order of reactivity of alkenes with hydrogen halide is.

Question # 27

The most abundant protein in the human body is

Question # 28

BOD is the oxygen demand with in day(s):

Question # 29

Formalin is used as:

Question # 30

Agriculture consumes part of fresh water:

Question # 31

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

Question # 32

Carboxylic acids are rather hard to reduce, which powerful reducing agent can be used to convert them to the corresponding primary alcohol.

Question # 33

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

Question # 34

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

Question # 35

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

Question # 36

Mostly ionic compounds are produced between elements of group

Question # 37

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

Question # 38

An oil of fat with no double bond have iodine number:

Question # 39

During space flights, astronauts ohlained water from

Question # 40

Which of the following is a molecular formula of vinyl acetate

Question # 41

Ground and surface waters are contaminated and become polluted due to the human activity. Which human activity will not cause water pollution

Question # 42

The oxidation state of transition elements is usually

Question # 43

Which of the following statement about the order of reaction is true?

Question # 44

A reaction A- B is independent of concentration of reactant A. The order of reaction will be

Question # 45

The temperature in the incineration process has a range:

Question # 46

Among the following the polycyclic aromatic compound is

Question # 47

Which type of motion is exhibited by gases?

Question # 48

Reactivity of carbonyl compounds is due to

Question # 49

Increase viscosity of proteins is due to

Question # 50

General formula of aliphatic carboxylic acids:

Question # 51

The order of reaction provides valuable information about of reaction

Question # 52

To distinguish aldehyde from ketone which solution is used

Question # 53

According to Lowry-bronsted acid and bass concept, H2O is

Question # 54

The enzymes that bring about exchange of functional groups like phosphate are called

Question # 55

In esterification, the OH of carboxylic acid is replaced by

Question # 56

The value of Kc for H2O at 25C° is

Question # 57

A molecule oilgosacharide on hydrolysis produces _____ molecules of monosacharide:

Question # 58

What is effect of polluted air on enviroment:

Question # 59

Which is not true in case of an ideal gas?

Question # 60

Based on the physico-chemical properties, proteins may be classified into the following types


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 How much pesticides have been synthesized at present?
A. Four thousand
B. Six thousand
C. Eight thousand
D. Ten thousand
2 Rancidification of facts and oils is due to:
A. oxidation reaction
B. hydrolysis reaction
C. both a and b
D. hydrogenation reaction
3 The clotting time of blood is increased due to the deficiency of
A. vitamin A
B. vitamin K
C. vitamin D
D. vitamin C
4 Which class of compound cannot show positional isomerism?
A. Alkanes
B. Alkene
C. Alkynes
D. Alcohol
5 Phenol is completely soluble in water above
A. 25°C
B. 62.3℃
C. 68.5°C
D. 66.50°c
6 Which one is correct about conjugate acid-base concept?
A. Conjugate base of a very weak acid is relatively very strong
B. Conjugate base of a very weak acid is relatively very weak
C. Conjugate base of a very strong acid is relatively very weak
D. Both A and C
7 DNA is a polynucleic acid. The monomer is known as a nucleotide. What is not the component of the nuleotide
A. Phosphate group
B. Deoxy ribose sugar
C. Uracil base
D. Adenine base
8 Which one is monosacharide?
A. starch
B. glucose
C. maltose
D. sucrose
9 Macromolecules or polymers are large molecules built up from small molecules called monomers. This hypothesis put forward by
A. schrodixger
B. standinger
C. Lewsi
D. newton
10 Which one of the following is an appropriate indication of positive iodoform test?
A. Formation of H2O
B. Brick red precipitate
C. Release of H2 gas
D. Yellow precipitate
11 What is not true for NH4CI
A. It has ionic bond
B. It has covalent bond
C. It has coordinate bond
D. It has hydrogen bond
12 The order of reaction provides valuable information about of reaction
A. Condition
B. Concentration
C. Mechanism
D. Parameters
13 The specie that develops strongest hydrogen bonding with water
A. НСООН
B. B.CH3CH2СООН
C. CH3СООН
D. CICH2COOH
14 Which one of the following organic acids is made form methanol?
A. acetic acid
B. bothanic acid
C. formic acid
D. propanoic acid
15 The formation of ester from acetic aciad in presence of acid and ethanol is a
A. Nucleophilic substitution reaction
B. Nucleophilic addition reaction
C. Electrophilic substituion reaction
D. Electrophilic addition reaction
16 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
17 Which of the following is more reactive where 0-H bonds break
A. P°alcohol
B. T° alcohol
C. S°alcohol
D. Cannot be predicated
18 Neutralization of acid-base is
A. Spontaneous
B. Exothermic
C. Non spontaneous
D. Both "a" and "c
19 The fiber which is made from acrylonitrile as monomers:
A. PVC
B. rayon fiber
C. acrylic fiber
D. Polyester fiber
20 If an endothermic reaction is allowed to take place very rapidly in air, the temperature of the surrounding air will
A. Remains constant
B. Increase
C. Decrease
D. Either increase or decrease
21 Water is purified by the process:
A. Aeration
B. Coagulation
C. Chlorination
D. All of these
22 Tertiary structure of proteins involves EXCEPT
A. Domains
B. Globular
C. Fibrous
D. Beta sheets
23 An oil of fat with no double bond have iodine number:
A. Zero
B. 100%
C. 50%
D. Minimum
24 The hetero atom in py ridine is
A. Oxygen
B. Nitrogen
C. Chlorine
D. Sulphur
25 A fibre which is made from acrylonitrile as monomer
A. PVC
B. rayon fibre
C. acrylic fibre
D. polyester fibre
26 Proxy acetyl nitrate (PAN) is an irritant to human beings and it affect
A. Nose
B. Stomach
C. Eyes
D. Ears
27 An element from the given below exists as discrete small molecules in the solid state. Which is that?
A. Sodium
B. Silicon
C. lodine
D. lron
28 Example of essential aromatic amino acids
A. Theronine
B. Alanine
C. Phenyl alanine
D. Glycine
29 Which one of the following is a disaccharide?
A. glucose
B. sucrose
C. fructose
D. starch
30 Which of the following compound shows the geometrical isomerism
A. 2-butene
B. 2-butyne
C. 2-butanol
D. Butanol
31 The reagent for alkaline hydrolysis of ethyl bromide to form ethyl alcohol is
A. water at room T
B. Alcoholic KOH+heat
C. Ethanol + heat
D. dil. NaOH+ heat
32 Water bodies are included in:
A. Atmosphere
B. Hydrosphere
C. Lithosphere
D. All of these
33 Geometry of NH3 is
A. Tetrahedral
B. Square planer
C. Pyramidal
D. Linear
34 Collagen contains high percentage of
A. Glycine
B. Tryptophan
C. Phenyl Alanine
D. Serine
35 The acidity of phenol is due to its
A. Nature of Benzene
B. Double bond in benzene ring
C. Natute of phenoxide ion
D. Hydroxyl group
36 For N2: +3H2<--------> 2NH3, if Kc is 1 than value of Kp at 273K would be
A. 1/22.414
B. 1/(22.414)2
C. 22.414
D. 11.207
37 The elements like calcium nitrogen and phosphorus added into the soil in large amounts are called:
A. basic elements
B. trace elements
C. additives
D. nutrient element
38 Among the following, which one is nucleophile
A. H+
B. Ca2+
C. OH-
D. Na+
39 ∆H=∆E is true for which of the following reaction
A. K+H2O----->KOH+H2
B. N2+3H2------>2NH3
C. AlCl3+3NaOH--->Al(OH)3+3 NaCl
D. 4Na + O2----->2Na2O
40 Large molecules with high molecular mass formed due to smaller units ae called:
A. polymer
B. macromolecule
C. micromolecule
D. a & b
41 The elements of group I-A react violently with water and make the solution
A. neutral
B. amphoteric
C. acidic
D. alkaline
42
Which of the following is not a secondary pollutant
A. Ozone
B. Carbonic acid
C. Sulphuric acid
D. Carbon dioxide
43 Diamond, graphite and sand grant molecules are belonged to:
A. Inorganic
B. Organic
C. biopolymer
D.
synthetic
44 The compound which does not form iodoform:
A. methyl alcohol
B. ethyl alcohol
C. acetone
D. acetaldehyde
45 The smog having high contents of SO2is
A. Neutral smog
B. Reducing smog
C. Oxidizing smog
D. Artificial smog
46 In big/metropolitan cities, atmosphere is mostly polluted due to:
A. radioactive fall out
B. household waste
C. pesticide residue
D. automobile exhausts
47 Reaction of alkyl halides with potassium cyanide in the presence of alcohols give:
A. Carboxylic acids
B. Aldehydess
C. Alkyl nitriles
D. Acid amides
48 Total heat content of a system is called
A. Internal energy
B. Entropy
C. Enthalpy
D. All of these
49 Choose the chief air pollutant among the following which depletes ozone layer
A. Carbon monoxide
B. Carbon dioxide
C. Chloroflurocarbons and nitrogen oxides
D. Sulphur dioxide
50 Amino acid which synthesized many hormones is
A. Valine
B. Phenylalanine
C. Alanine
D. Histidine
51 Which will not react with phenol
A. NaOH
B. Br2
C. KMn04/OH-
D. Na
52 The boiling point of higher alkanes are greater than those of lower alkanes due to reason that
A. higher alkanes have greater number of atoms
B. the polarizabilities of higher alkanes are greater
C. higher alkanes have greater hydrogen bonding
D. higher alkanes have zig-zag structures
53 Choose the correct statements
A. SO2affects the nucleus
B. SO2affects plasmodesmata
C. SO2affects cell wall
D. SO2affects all membrane systems
54 Covalent bond is
A. A weak bond
B. A true chemical bond
C. A hydrogen bond
D. Responsible for secondary structure of protein
55 Esterification of CH3COOH isreaction
A. Acid base
B. Electrophilic
C. Redox
D. Nucleophilic
56 Lead pollution is mainly due to
A. Metallic pollution
B. Space pollution
C. Acid rain
D. Cd pollution
57 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
A. Tetrahedral
B. Trigonal pyramidal
C. Angular
D. Linear
58 Properties of polymeric material depends upon
A. Chemical composition
B. Structure of molecule
C. Boiling point
D. Both A and B
59 An alkyl halide reacts with NH3 to give
A. Amide
B. Cyanide
C. Amine
D. Aniline
60 The element which has greatest value of Reduction potential is used as
A. Strongest reducing agent
B. Weak oxidizing and strong reducing agent
C. Strongest oxidizing agent
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.

Test Questions

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