MDCAT Chemistry Online Test

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  • Available questions1421
  • Chapter NamePhysical Chemistry: Fundamental Concepts
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MDCAT Chemistry Online Test

  • Total Questions60

  • Time Allowed50

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MDCAT Chemistry Online Test

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Question # 1

A semiconductor of Ge can be made p-type by adding

Question # 2

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

Question # 3

 chemist was able to measure the value of lattice energy of KCI to be 690 kj/mol.
From this experiment , he concluded that:

Question # 4

Absolute temperature is the temperature at which

Question # 5

The maximum possible number of hydrogen bonds in which a H2O molecule can participate is

Question # 6

NaCI is completely ionized in water due to the presence of:

Question # 7

How temperature affects the electrical conductivity of metals?

Question # 8

Which volume of gas has minimum value

Question # 9

If R, T, M, V and P are gas constant, temperature, molar mass, volume and pressure then density is given by:

Question # 10

In crystal structure of sodium chloride,the arrangement of CI- ions is

Question # 11

The value of critical temperature of a gas depends upon its:

Question # 12

A doubly bonded carbon is

Question # 13

The number of NaCI molecules in unit cell of its crystal is

Question # 14

The highest temperature at which a substance can exist as a liquid is called its:

Question # 15

When vapour pressure is equal to atmospheric pressure than it is called

Question # 16

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

Question # 17

Ethanol reacts with sodium metal to liberate

Question # 18

Dipole-dipole interaction are present in the

Question # 19

The graph between P onγ-axis and 1/V at x-axis for a given mass of a gas at temperature T is a

Question # 20

At equilibrium, the concentration of reactants and products are

Question # 21

Which of following factor affect vapour pressure of a liquid?

Question # 22

Buffer solutions are used in except

Question # 23

Dipole-induced dipole forces are also called

Question # 24

The sun is a ball of plasma heated by nuclear fusion is

Question # 25

Phenol can be diatingushed from ethyl alcohol by all of the following reagents except

Question # 26

Name the compound, which shows geometric isomerism

Question # 27

During an exothermic or endothermic reaction which one of the following formula is used to calculate the amount of heat evolved or absorbed

Question # 28

CO2gas is dissolved in water due

Question # 29

Which type of motion is exhibited by gases?

Question # 30

Which one is correct about conjugate acid-base concept?

Question # 31

Which one is best buffer those have

Question # 32

Compound X & Y give effervesce with Na2CO3, solution. X gives a white ppt with ammonical AgNO3 while Y gives sweet smell compound on heating with alcohol X &Y are

Question # 33

The B.P of glycerine at 760 torr pressure is

Question # 34

D-block elements are also called

Question # 35

How magnesium reacts with water?

Question # 36

Which of the following solid is amorphous

Question # 37

Mercury does not wet the glass because of

Question # 38

The aliphatic compounds are of two types

Question # 39

How many CI- ions are there around Na+ ion in NaCI crystal?

Question # 40

Which forms metallic cyrstals

Question # 41

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

Question # 42

The correct value of the gas constant R is close to

Question # 43

When 1-butene reacts with bromine, the product formed will be

Question # 44

The boiling of water may be 120°C, when the external pressure is

Question # 45

By increasing pressure two times and decreasing temp. two times the volume of gas

Question # 46

Which ion has maximum number of unpaired electrons in 3d subshell and shows maximum paramagnetic behavior?

Question # 47

To cook the food at a high mountain is difficult as compared to at sea level. The reason is that:

Question # 48

The enzymes that catalyse the addition or removal of ammonia are:

Question # 49

In all oxidation reactions, atoms of an element in a chemical species lose electrons and increases their

Question # 50

Total number of possible chain and positional isomers of butyl alcohol among alcohols are

Question # 51

Which of the following is a base according to lowery Bronsted concept?

Question # 52

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

Question # 53

A solid has a sharp melting point slightly above room temperature and is a poor thermal and electrical conductor, its crystal classification by bond type is

Question # 54

Which order of vapour pressure in the following liquids is correct

Question # 55

Variable Oxidation state of is related to transition elements

Question # 56

The products of electrolysis of which of the followings are known

Question # 57

If absolute temperature of a gas is doubled and pressure is reduced to one half, then the volume of the gas will

Question # 58

The Complete oxidation of ethanol produces first Ethanal than

Question # 59

The particles in solids are

Question # 60

What can be deduce about two gases which have the same molecular mass:

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