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An aqueous solution contains 5% and 10% ...

An aqueous solution contains `5%` and `10%` of urea and glucose respectively (by weight). If `K_(f)` for water is `1.86` the f.p. of the solution is

A

`3.03K`

B

`3.03^(@)K`

C

`-3.03^(@)C`

D

`-3.03K`

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Verified by Experts

The correct Answer is:
C
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RC MUKHERJEE-DILUTE SOLUTION AND COLLIGATIVE PROPERTIES-Objective problems
  1. Which has the highest freezing point at 1 atm ?

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  2. Which of the following 0.1M aqueous solution will have the lowest f.p....

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  3. An aqueous solution contains 5% and 10% of urea and glucose respective...

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  4. When 1 mole of a solute is dissolved in 1 kg of H(2)O , boiling point ...

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  5. An aqueous solution of NaCl shall boil at

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  6. Which solution will have the highest b.p. ?

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  7. Which solution will have the highest boiling point ?

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  8. The temperature at which the vapour pressure of a liquid equals extern...

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  9. The ratio of the value of any colligative property for KCl solution to...

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  10. For an aqueous solution of NaCl the observed molecular weight of NaCl ...

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  11. The weight of water in 1 litre of 2 M NaCl solution of density 1.117 g...

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  12. Glucose is added to 1 litre water to an extent that DeltaT(f)//K(f) be...

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  13. Which of the following colligative properties is associated with the c...

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  14. Which of the following experimental methods is adopted to determine os...

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  15. Which of the following solutes will produce the largest total molality...

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  16. Consider separate solution of 0.5 M C(2)H(5)OH(aq), 0.1 M Mg(3)(PO(4))...

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  17. The vapor pressure of acetone at 20^(@)C is 185 torr. When 1.2 g of a ...

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  18. 18g glucose (C(6)H(12)O(6)) is added to 178.2g water. The vapour press...

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  19. Mixture (s) showing positive deviation from Raoult's law at 35^(@)C is...

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  20. The freezing point of benzene decreases by 0.45^(@)C when 0.2 g of ace...

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