MCQ on Class 12 Chemistry Chapter 2 Solutions with Answers

We have compiled the MCQ Questions for Class 12 Chemistry Chapter 2 Solutions with Answers Pdf free download covering the entire syllabus for JEE/NEET and Boards. Practice MCQ Questions for Class 12 Chemistry with Answers on a daily basis and score well in exams. Refer to the Solid State Class 12 MCQs Quiz Questions with Answers here along with a detailed explanation.

Solutions Class 12 MCQs Questions with Answers

MCQ Questions for Class 12 Chemistry Chapter 2 Solutions with Anaswers

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1.  Out of molality (m), molarity (M), formality (F) and mole fraction (x), those which are independent of temperature are:

 
 
 
 

2.  People add sodium chloride to water while boiling eggs. This is to:

 
 
 
 

3. The molal elevation constant depends upon:

 
 
 
 

4. When a solute is present in trace quantities the following expression is used:

 
 
 
 

5. Mole fraction of glycerine C3H5(OH)3 in solution containing 36 g of water and 46 g of glycerine is:

 
 
 
 

6.  Among the following substances the lowest vapour pressure is exerted by:

 
 
 
 

7.  Partial pressure of a solution component is directly proportional to its mole fraction. This is known as:

 
 
 
 

8. Which of the following condition is not satisfied by an ideal solution?

 
 
 
 

9. Which of the following fluoride is used as rat poison?

 
 
 
 

10.  The boiling point of an azeotropic mixture of water and ethanol is less than that of water and ethanol. The mixture shows:

 
 
 
 

11.  A 5% solution of cane-sugar (molecular weight = 342) is isotonic with 1% solution of substance A. The molecular weight of X is:

 
 
 
 

12. A plant cell shrinks when it is kept in a:

 
 
 
 

13.  Atomic mass is equal to:

 
 
 
 

14. A 500 g tooth paste sample has 0.2 g fluoride concentration. What is the concentration of fluorine in terms of ppm level?

 
 
 
 

15. In case of electrolyte which dissociates in solution the Van’t Hoff’s factor, i is:

 
 
 
 

16. Most of the processes in our body occur in:

 
 
 
 

17. The term homogenous mixtures signifies that:

 
 
 
 

18. The atmospheric pollution is generally measured in the units of:

 
 
 
 

19. Which of the following units is useful in relating concentration of solution with its vapour pressure?

 
 
 
 

20. Isotonic solution are the solutions having the same:

 
 
 
 

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