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Which one of the following statements is...

Which one of the following statements is FALSE?

A

The correct order of osmotic pressure for 0.01 M aqueous solution of each compound is `BaCl_(2)gt KCl gt CH_(3)COOHgt` sucrose

B

The osmotic pressure `(pi)` of a solution is given by the equation `pi=MRT` where M is the molarity of the solution

C

Raoult's law states that the vapour pressure of a component over a solution is proportional to its mole fraction

D

Two sucrose solutions of same molality prepared in different solvents will have the same freezing point

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The correct Answer is:
D

The extent of depression in freezing point varies with the number of solute particles for a fixed solvent only and it is a characteristics feature of the nature of solvent also. So for two different solvents the extent of depression may vary even if number of solute particles be dissolved.
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