Home/MDCAT/MDCAT Chemistry Solutions Online Test

MDCAT Chemistry Solutions Online Test

Malik TahirLast Updated: May 24, 2025

Chemistry Solutions MCQS Online Test

MDCAT Chemistry Solutions Chapter Online Test

Total Questions:	64
Time Allowed:	30 Minutes
Total Marks:	64
How to Attempt Test:	Please choose the right Option in MCQ-type question.
Test Helpful For:	MDCAT Entry Test Chemistry Online Test Interview Questions about Chemisttry All Universities Entrance Test Recruitments Tests

MDCAT Chemistry Solutions Test

Please wait...

Page 1 of 3

Chemistry

1. The movement of solvent molecules through a semipermeable membrane is called

Electrophoresis

Electrolysis

Osmosis

Cataphoresis

2. The lowest vapour pressure is exerted by

Water

Chloroform

Ethanol

Methanol

3. The relative lowering of vapour pressure is directly proportional to molality if the solution is

Saturated solution

All of these

Dilute

Concentrated

4. If ionic product of solution is greater than solubility products, the solution is

Saturated

Supersaturated

None of these

Unsaturated

5. Isotonic solutions have same

Molality

None of these

Molar concentration

Normality

6. Number of moles in 1 kg of solvent is called

Normality

Mole fraction

Molality

Molarity

7. The solution which does not boil at a particular temperature

Azeotropic solution

Ideal solution

Zeotropic solution

Non-ideal solution

8. Azeotropic mixture of two liquids boil at a lower temperature than either of them, when

It is saturated

It is metastable

It shows negative deviation from Rault’s law

It show positive deviation from Rault’s law

9. The molal elevation constant is the ratio of the elevation in boiling point to

Mole fraction of Solvent

Molality

Mole fraction of solute

Molarity

10. In partially miscible liquids the two layers are

Normal solution of each other

Saturated solution of each other

No layer formation takes place

Unsaturated solution of each other

11. Beckmann’s apparatus is used to measure

Depression in F.P

Pressure

Temperature

B.P elevation

12. Which of the following is not a colligative property?

Elevation of boiling point

Density

Depression of freezing point

Osmotic pressure

13. In cold countries ethylene glycol is added to water in radiators of cars during winter, It results in

Lowering in B.P

Reducing specific heat

Lowering in freezing point

Reducing viscosity

14. Which is not a colligative property?

Depression of freezing point

Osmotic pressure

Elevation of boiling point

Lowering of vapour pressure

15. The solution which distils over with change in composition

Zeotropic solution

Non-ideal solution

Azeotropic solution

Ideal solution

16. Maximum F.P falls in

Water

Camphor

Benzene

Naphthalene

17. According to Raoult’s law, the relative lowering of vapour pressure is equal to

More fraction of solvent

Molecular weight of the solvent

The mole fraction of Solute

Pressure of the atmosphere

18. The component of solution which is in smaller amount is called

Solute

Solvent

Phase

Ion

19. Saturated solution of NaCl on heating becomes

Unsaturated

None

Super saturated

Remains saturated

20. Which of the following is not a colligative property?

Elevation of boiling point

Freezing point

Lowering of vapour pressure

Osmatic pressure

21. Which of the following is a colligative property?

Freezing point

Melting point

Osmotic pressure

Sublimation temperature

22. In cold countries ethylene glycol is added to water in radiators of cars during winter. It results in

Reducing specific heat

Lowering in freezing pt

Reducing viscosity

Lowering in b.pt.

23. Which of the following solutions of H₂SO₄ is more concentrated?

1 normal solution

None of these

1 Molar solution

1 mole solution

24. The compounds in which water molecules are added are called

Complexes

Coordinate compounds

Hydrates

Double salts

25. The osmotic pressure of solution increases if

Solution constant is increased

Temperature is decreased

Volume is increased

Number of solute molecules are increased

Page 2 of 3

26. Which inorganic precipitate acts as semipermeable membrane?

Barium oxalate

Calcium sulphate

Nickel phosphate

Copper ferrocyanide

27. Solution which distill without change in composition or temperature are called

Ideal

Amorphous

Super saturated

Azeotropic mixture

28. Every sample of matter with uniform properties and fixed composition is called

Phase

Solution

Solute

Solvent

29. Which of the following are the conditions of colligative properties?

All of these

Non-electrolyte solute

Dilute solution

Non-volatile solute

30. Number of moles of solute dissolved in 1 kg of solvent is called

Formality

Molarity

Molality

Mole fraction

31. Solution of Na2SO4 will be

More acidic

Acidic

Basic

Neutral

32. A solution of glucose is 10%. The volume in which 1 g mole of it is dissolved will be

1.8 dm³

1 dm³

200 cm³

900 cmn³

33. Homogeneous mixture of two or more than two compounds is called

Radical

Compound

Solution

Ion

34. Which of the following will form an ideal solution?

CHCI₃ and CH₃ 100 CH₃

H₂O and HBr.

C₂H₅OH and H₂O

C₆H₆ and CCI₄

35. Units of molarity are

Mol/lit

Gm/lit

Kg/lit

None

36. The liquid pair which is not completely miscible

Benzene and toluene

CH₃OH and water

Alcohol and water

Phenol and water

37. Which of the following are the conditions of colligative properties?

Solute non-electrolyte

All

Volatile solute

Dilute solution

38. The process of osmosis was first discovered by

Dutrochet

Nollet

Traube

Pfeffer

39. The concentration units independent of temperature would be

Mass-volume percent

Molarity

Normality

Molality

40. Which of the following is not a colligative property?

Elevation of boiling point

Modification of refractive index

Osmotic pressure

Depression in freezing pint

41. The molal depression constant depends upon

Nature of solvent

Nature of solute

∆H solution

Vapour pressure of solution

42. A solution of two components is called

Binary solution

Dilute solution

Standard solution

Original solution

43. At 25°C, the highest osmotic pressure is exhibited by 0.1 M solution of

CaCl₂

Urea

Glucose

KCl

44. Calculate the normality of a solution that contains 4.5 g of (COOH)₂ in 3000 mL of solution? (Assume the (COOH)₂ is to be completely neutralized in an acid-base reaction.)

0.090 N

0.066 N

0.033 N

0.045 N

45. Solution with maximum concentration of solute at given temperature is called

Super saturated solution

Saturated solution

Dilute solution

Unsaturated solution

46. A binary liquid solution is prepared by mixing n-heptane and ethanol. Which one of the following statement is correct regarding the behavior of the solution?

The solution is non-ideal, showing – ve deviation from Raoult’s Law

The solution formed is an ideal solution

n-heptane shows +ve deviation while ethanol shows – ve deviation from Raoult’s Law

The solution is non-ideal, showing +ve deviation from Raoult’s Law

47. How many equivalents of phosphoric acid are contained in 300 mL of 4.00 M phosphoric acid? (Assume the acid is to be completely neutralized by a base).

0.600 eq

2.40 eq

3.60 eq

1.20 eq

48. What happens when isotonic solution of A (mol. Wt. 342) and B (mol. wt 60) are put in to communication through semipermeable membrane?

Transference of solvent from solution B to that of A takes place

Change in temperature of solutions takes place

Transference of solvent from solution A to that of B take place

No transference of solvent from solution A to that of B takes place

49. Osmotic pressure of a solution increases by

Decreasing the temperature

Increasing the volume

Increasing the number of molecules of the solute

None of these

50. The molal depression constant depends upon

∆H

Nature of solvent

Nature of solute

Vapour pressure of solution

Page 3 of 3

51. 10ml of alcohol dissolve in 90ml of water unit of concentration used is

% v/w

% w/w

% w/v

% v/v

52. Which has the minimum freezing point?

One molal KCl Solution

One Molal NaCl

One molal CaCI₂

One molal urea solution

53. Which one will from an ideal solution?

CHCI₃ and CH₃COOCH₃

C₂H₅OH and H₂O

C₆H₆ and CCI₄

H₂O and HBr.

54. Which of the following is an example of liquid solute and gas solvent?

Paints

Fog

Dust particles in smoke

Opals

55. If the volume of solution is equal to sum of volumes of its all components then the solution

Will be an ideal solution

Will be non-ideal solution

Both b & c

Will show deviations from Raoults law

56. Which of the following in not a colligative property?

Elevation of polling point

Freezing point

Lowering of vapour pressure

Osmotic pressure

57. The vapour pressure of a liquid in a closed container depends upon

Surface area of the container

Amount of liquid

Nature of non ovolatile

Temperature

58. Which of the following liquid pairs shows a positive deviation from Raoult’s law?

Acetone – chloroform

Benzene – methanol

Water – hydrochloric acid

Water – nitric acid

59. The freezing point of 1 molal NaCl solution assuming NaCl to be 100% dissociated in water in

+3.72°C

-3.72°C

+1.86°C

-1.86°C

60. For dilute solution, Raoult’s law states that:

The vapor pressure of the solution is equal to mole fraction of the solvent

The lowering of vapor pressure is equal to the mole fraction of solute in solution

The relative lowering of vapour pressure is equal to mole fraction of solute

The relative lowering of vapour pressure is proportional to amount of solute

61. A homogeneous mixture of two or more than two chemical substances is called

Solvation

Solution

Solute

Solvent

62. Which of the following unit of concentration is independent of temperature?

All

Molarity

Mole fraction

Molality

63. Depression in freezing point is directly to

Molality of solvent

Molarity of solvent

Molality of solution

Molarity of solution

64. In azeotropic mixture showing positive deviation from Rault’s law, the volume of the mixture is

Equal to the total volume of the components

Slightly less than the total volume of the components

None of these

Slightly more than the total volume of the components

You Can Learn and Gain more Knowledge through our Online Quiz and Testing system Just Search your desired Preparation subject at Gotest.

NUMS MDCAT Entry Test 2025 Online Preparation…
Gomal Medical College GMC D.I Khan 2025 Entry Test…
Rawalpindi Medical College RMC 2025 Entry Test…
Shaikh Zayed Medical College SZMC 2025 Entry Test…
All Pakistani Medical Colleges PMC MDCAT Test Result…
Khyber Medical University KMU 2025 Entry Test…
Rawalpindi Medical College RMC Entry Test 2025 Dates…
King Edward Medical University KEMU 2025 Entry Test…

PMDC MDCAT Registration Online 2025 Last Date
MDCAT Test Schedule 2025 Dates Announced
MDCAT Physics Vactors And Equilibrium Online Test
MDCAT Fundamental Concepts of Chemistry Test Online MCQs
MDCAT Biology Inheritance Test Online MCQs
MDCAT Biology Acellular life Test Online
MDCAT Biology Variety of Life Test Online MCQs
MDCAT Biology Fields of Specialization Online Test MCQS
MDCAT Biology Kingdom of Protista Online Test MCQS
MDCAT Biology Fungi Online Test MCQS

Malik TahirLast Updated: May 24, 2025

Facebook Twitter Reddit WhatsApp Share via Email Print

MDCAT Chemistry Solutions Online Test

Chemistry Solutions MCQS Online Test

MDCAT Chemistry Solutions Chapter Online Test

MDCAT Chemistry Solutions Test

Chemistry

Related:

You Might Also Like

Malik Tahir

2 Comments

Leave a Reply Cancel reply