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Chemistry 1st Year Chapter No.9 Solution MDCAT MCQs

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Book Name :  Chemistry
Chapter No. 09
Chapter Name : Solution
Total MCQ from Text Book :  57
Book Version  :
2022

Published By : Punjab Text Book Board Lahore
Approved By : Govt of the Punjab and Federal Ministry for Education
Test Type : MCQ’s
Exam conduct By : Inter Boards of Sindh, KPK, Balochistan, AJK, Gilgit Baltistan, Punjab & Federal
Class / Grade  : 11 ( F.Sc. Intermediate)
Total Marks : 57
Total Time :   57 minutes




GRADE 11 - CHEMISTRY - CHAPTER NO. 9 - SOLUTION

GRADE 11 - CHEMISTRY - CHAPTER NO. 9 - SOLUTION

1 / 57

Number of moles of solute dissolved per kg of solvent is called:

2 / 57

If 22g CO2 is dissolved in 1 dm2 of solution, its molarity will be:

3 / 57

18 g glucose is dissolved in 90 g of water. The relative lowering of vapoure pressure is equal to :

4 / 57

46 g of ethanol is mixed in 72 g of water, mole fraction of ethonal is:

5 / 57

18 g glucose is dissolved in 180 g of water. The relative lowering of vapoure pressure is:

6 / 57

Molarity of pure water is:

7 / 57

Colligative properties depend upon:

8 / 57

The amount of NaOH required to prepare 500 cm3 of 1 M solution is:

9 / 57

Epsom salt contains number of H2O molecules of crystallization:

10 / 57

It is not an expression of Raoult's law:

11 / 57

The unit of mole fraction is:

12 / 57

Molarity of glucose solution when 9 g of it is dissolved in 250 cm3 of solution is:

13 / 57

All are colligative properties except:

14 / 57

The minimum freezing point will be of the following (keeping equimolal aqueous solution of all of these)

15 / 57

If 11g CO2 is dissolved in 1 dm2 of solution its molarity will be:

16 / 57

Which of the following will have highest boiling point at 1 atm. Pressure, if 100% ionization is assumed?

17 / 57

The amount of NaOH required to prepare 250 cm3 of 1 M solution is:

18 / 57

It is independent of temperature:

19 / 57

If 4.4 g CO2 is dissolved in 1 dm3 of solution, its molarity will be:

20 / 57

The elevation in boiling point of 1 m glucose, 1 m KCl and 1 m FeCl3 are in the ratio:

21 / 57

The mass of glucose required to prepare 1 dm3 of 20% glucose solution is:

22 / 57

A solution of glucose is 10 percent (W/V). The volume in which 1 g mole of it is dissolved will be:

23 / 57

Which of the following is miscible?

24 / 57

Which of the following salts donot hydrolyse?

25 / 57

Which of the following is satisfied by an ideal solution?

26 / 57

Colligative properties are the properties of:

27 / 57

The freezing mixture used in Ice Cream machine has ice and:

28 / 57

Which of the following solution has the hightest boiling point?

29 / 57

Consulate temperature of Phenol-water system is:

30 / 57

Solubility curve of CaCl2.6H2O

31 / 57

An aqueous solution of methanol in water may have vapour pressure:

32 / 57

Ebullioscopic constant is also called:

33 / 57

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

34 / 57

?Tb = Kbm where Kb is called:

35 / 57

An azeotropic mixture of two liquids boils at a lower temperature than either of them when:

36 / 57

Which of the following w/w solution has highest freezing point ?

37 / 57

At 1 atm pressure, the minimum freezing point will be of:

38 / 57

100 g of a 10% aqueous solution of NaOH contains 10 g of NaOH in _________ g of H2O:

39 / 57

Which of the following pairs show positive deviation from Raoult's law:

40 / 57

In azeotropic mixture showing positive deviation from Raoult's law, the volume of the mixture is:

41 / 57

Acetic acid dissolved in Benzene has a molecular mass?

42 / 57

Two solutions of NaCl and KCl are prepared separately by dissolving same amount of the solute in water . Which of the following statement is true for these solution?

43 / 57

Kb has unit:

44 / 57

Raoult's law is shown by:

45 / 57

Vapour pressure of a solution when non-volatile solute is added to a solvent is always:

46 / 57

All aqueous solution containing 1 gram molecule (1 mole) of non-volatile solutes will have:

47 / 57

8 g NaOH is dissolved in 500 cm3 (ml) of solution. Its molarity will be:

48 / 57

Beckmann's thermometer reads upto:

49 / 57

A solution of sucrose is 34.2% w/w. The mass of its molal solution is:

50 / 57

Sea water has about 6 ppm dissolved oxygen. What mass of dissolved oxygen is present in one kg of sea water:

51 / 57

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

52 / 57

A solution of Urea (Mol. Mass = 60) is 10% w/v, the volume in which 1 mole of it is dissolved will be:

53 / 57

The depression in freezing point is directly proportional to :

54 / 57

Potassium acetate is a salt which is in nature:

55 / 57

The molal freezing point constant for H2O is -1.86 C. So freezing point of 0.1 M solution in H2O is:

56 / 57

100 g of a 10% w/w NaOH contains 10 g of NaOH in:

57 / 57

The amount of NaOH required to prepare 1000 cm3 of 1 M solution is:

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