IIT JEE Questions And Answers :: Solutions: part1



IIT JEE : Solutions QUESTIONS AND ANSWERS :: part1 : 26 to 30

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

26.1 mole of sugar (non-volatile) is dissolved in two moles of water, the vapour pressure of the solution relative to that of pure solvent is

1/3
1/2
2/3
3/2

27.Which of the following shows positive deviation from Raoults law?

Acetone and ethyl alcohol
Ethyl alcohol and cyclohexane
Acetone and chloroform
Benzene and toluene

28.Amount of the substance required to prepare one litre of 2N solution is

3 gm eq.
2 gm.
2 gm eq.
2 gm. Mole

29.If 5.85 g of NaCl are dissolved in 90 g of water, the mole fraction of the solute is

0.25
0.12
1.96
0.0196

More Solutions QUESTIONS AND ANSWERS available in next pages

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