1. | Mole fraction of A in the vapour phase is more than the mole fraction of A or B in liquid phase |
2. | Mole fraction of A or B in the vapour phase is more than the mole fraction of A or B in liquid phase |
3. | Mole fraction of A or B in the vapour phase is same as the mole fraction of A or B in liquid phase |
4. | Mole fraction of A and B in the vapour phase is less than the mole fraction of A or B in liquid phase |
1. | 30% | 2. | 60% |
3. | 70% | 4. | 90% |
1. | Less than the boiling point of water but more than the boiling point of ethanol |
2. | More than the boiling point of water but less than the boiling point of ethanol |
3. | More than the boiling point of ethanol as well as water |
4. | Less than the boiling point of ethanol as well as water |
Choose a false statement among the following:
1. | Raoult's law states that the vapour pressure of a component over a solution is proportional to its mole fraction. |
2. | \(\pi\)) of a solution is given by the equation \(\pi\)=MRT, where M is the molarity of the solution. | The osmotic pressure (
3. | The correct order of osmotic pressure for 0.10 M aqueous solution of each compound is BaCl2 > KCl > CH3COOH > sucrose. |
4. | Two sucrose solutions of the same molarity prepared in different solvents will have the same depression in the freezing point. |