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The following graph represents variation...

The following graph represents variation of boiling point with composition of liquid and vapours of binary liquid mixture. The graph is plotted at constant pressure.
Which of the following statement(s) is incorrect. Here X & Y stands for mole fraction in liquid and vapour phase respectively.

A

`X_("benzene") = 0l.5` and `Y_("toluene") = 0.2`

B

`X_("toluene") = 0.3` and `Y_("benzene") = 0.6`

C

`X_("benzene") = 0.3` and `Y_("toluene") = 0.4`

D

`X_("benzene") = 0.7` and `Y_("toluene") = 0.3`

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The correct Answer is:
A, C
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ALLEN-SOLUTIONS-EXERCISE -02
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  2. For a dilute solution containing a nonvolatile solute, the molar mass ...

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  3. For a silute solution containing a nonvolatile solute, the molar mass ...

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  4. An aqueous solution of acetone, CH(3)COCH(3) is 10.00% acetone by weig...

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  5. The freezing poing of an aqueous solution of a non-electrolyte is -0.1...

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  6. P(A)=(235y -125xy)mm of HgP(A) is partial pressure of A,x is mole frac...

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  7. Of the following measurements the one most suitable for the determinat...

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  8. The vapour pressure of pure benzeen at 50^(@)C is 268 torr. How many m...

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  9. If P^(@) the vapour pressure of a pure solvent and P is the vapour pre...

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  10. Dry air was passed successively through a solution of 5g of a solute i...

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  11. The relative lowering of vapour pressure is equal to the ratio between...

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  12. The vapour pressure of pure liquid solvent A is 0.80atm.When a non vol...

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  13. Which of the following plots represents an ideal binary mixture?

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  14. The lowering of vapour pressure in a saturated aq. Solution of salt AB...

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  15. Which of the following represents correcty the changes in thermodynami...

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  16. FeCI(3) on reaction with K(4)[Fe(CN)(6)] in aqueous solution gives blu...

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  17. A liquid mixtue having composition corresponding to point z in the fig...

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  18. The following graph represents variation of boiling point with composi...

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  19. Which of the following is correct for a non-ideal solution of liquids ...

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  20. Acetone and carbon disulphide form binary liquid solution showing pos...

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