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

d-d transition cannot be observed in

Question # 2

The standard electrode potential of hydrogen is arbitrarily taken at 298k is

Question # 3

At higher temperature isotherm moves away from both the axes because of increase in

Question # 4

Evaporation causes

Question # 5

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

Question # 6

The dehydration of ethyl alcohol with concentrated H2SO4 at 140°C gives

Question # 7

Vapour pressure is not affected by

Question # 8

What is the reason of ionic solids for not conducting electricity?

Question # 9

Which liquid is more volatile?

Question # 10

The solid particles posses only ______ kinetic energy

Question # 11

If a salt bridge is removed from two half cells the emf is

Question # 12

Which of the following equation is for idea gas:

Question # 13

Which one increases by common ion effect except?

Question # 14

What is not correct about ∆HF

Question # 15

Elements of group ll-A are called

Question # 16

Among the following molecules, which one has coordinate covalent (dative) bond?

Question # 17

The B.P of glycerine at 760 torr pressure is

Question # 18

In graphite crystal, carbon is

Question # 19

Which of the following gas cannot be liquefied by Linde s method

Question # 20

The volume of a real gas

Question # 21

Molar volume of CO2 is maximum at

Question # 22

How many secondary carbon atoms are present in Methylcylopropand

Question # 23

Ethylene polymerizes at 100 atm pressure and 400 °C to give

Question # 24

Elements of group IV-A are

Question # 25

Mathematically, Boyle's law is indicated as:

Question # 26

Absolute zero is equal to:

Question # 27

Ethanoic acid reacts with PCI5, to give ethanoyl chloride. HCI and a third compound What is the third compound

Question # 28

The specie that develops strongest hydrogen bonding with water

Question # 29

Temperature required for the dehydration of ethanol into ethene in the presence of HaSOu is

Question # 30

Gases exert pressure on walls of container because the gas molecules:

Question # 31

In an electrochemical series, elements are arranged on the basis of

Question # 32

CH3CH2CH2OH--------A---------B Here B is

Question # 33

The examples of a hexagonal system is

Question # 34

The total K.E. of one mole of an ideal gas is given by:

Question # 35

If the pressure of gas reduced to one half and temperature is increased twice then density of gas will be

Question # 36

For a chemical reaction which can never be a fractional no

Question # 37

What is the numerical value of 'R; (the gas constant) in S.I units?

Question # 38

During space flights, astronauts ohlained water from

Question # 39

Highest oxidation state af the transition elements is

Question # 40

Acetylide can give back ethyne upon treatment with

Question # 41

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

Question # 42

Steam causes more seers burns than boiling water. It is due to

Question # 43

The number of atoms or molecules whose concentrations determines the rate of a chemical reaction is called the

Question # 44

Enthalpy of a reaction can be measured by

Question # 45

Point out the substance which has maximum vapour pressure at a given temperature?

Question # 46

At higher temperature isotherm of Boyle's law moves away from both axis, is due to increase in

Question # 47

Which of the following is not a macromolecule?

Question # 48

What is distilled first?

Question # 49

The value of general gas constant R is derived from:

Question # 50

The rate of diffusion of hydrogen gas is three times than that of an unknown gas at same temperature and pressure than the molar mass of unknown gas is

Question # 51

Which is the least reactive of all the alkali metals

Question # 52

solubility of carboxylic acids decreases in water with increase in molar mass because

Question # 53

The nature of the attractive force in acetone and chloroform are

Question # 54

Substituted phenyl group are called

Question # 55

The attractive forces between molecules of a gas and their sizes can be ignored at

Question # 56

At constant pressure, if the original volume is 546 cm3at which temperature the volume of gas 552 cm3

Question # 57

An example of ion-dipole force is solution of

Question # 58

Which of the following transition metal forms colourless compounds in +4 oxidation state?

Question # 59

The acidity of phenol is due to its

Question # 60

The conversion of molecules of A to B follows a second order kineties. Doubling the concentration of A will inerease the rate of formation of B by a factor of

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