IIT JEE Questions And Answers :: Solutions: part2



IIT JEE : Solutions QUESTIONS AND ANSWERS :: part2 : 1 to 5

Following IIT JEE Entrance Multiple choice objective type questions and answers will help you in Maths, Physics and Chemistry 2024 examinations :

1.The boiling point of a 0.1 molal aqueous solution of urea is 100.180C under one atmospheric pressure. The molal elevation constant of water is

5.4
0.18
1.8
3.6

2.Equimolar solution will have the same boiling point provided they do not undergo

electrolysis
dissociation
association
association or dissociation

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

Boiling pressure
Lowering of freezing point
Vapour pressure
Osmotic pressure

4.At 298 K the vapour pressure of pure X is 50 mm Hg and that of pure Y is 60 mm Hg. If 1 mole of X and 1 mole of Y are mixed than vapour pressure of the solution was found out to be 57.5 mm Hg. The solution

shows negative deviation
shows positive deviation
behaves ideally
forms a constant boiling mixture at this temperature

5.For solutions, the relation PV = nRT is called

Ideal equation of state
Charles equation
Vant Hoff equation
Boyle-Vanst Hoff equation

More Solutions QUESTIONS AND ANSWERS available in next pages

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