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The molal elevation of an unknown soluti...

The molal elevation of an unknown solution is equal to the molal elevation of 0.1 M solution of urea. The concentration of unknown solution is :

A

1M

B

0.01 M

C

0.1 M

D

none of these

Text Solution

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The correct Answer is:
C
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OP TANDON-SOLUTIONS (GENERAL AND COLLIGATIVE PROPERTIES)-Set-1 (Level-A)
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  2. The molal elevation constant of water is 0.51. The boiling point of 0....

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  3. The molal elevation of an unknown solution is equal to the molal eleva...

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  4. Benzoic acid dissolved in benzene shows a molecular weight of:

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  5. If the observed and normal osmotic pressures of a KCl solution are 5.8...

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  6. The van't Hoff factor of a 0.005 M aqueous solution of KCl is 1.95. Th...

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  7. If the observed and normal osmotic pressure of 1% NaCl solution are 5....

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  8. Which one of the following salts would have the same value of the van'...

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  9. Equimolal solutions A and B show depression in freezing point in the r...

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  10. The values of observed and calculated molecular weights of calcium nit...

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  11. A solution containing 3.3g of a substance in 125g of benzne (b.pt = 80...

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  12. The elevation in boiling point of a solution of 10g of a binary electr...

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  13. The freezing point depression constant for water is -1.86^(@)Cm^(-1).i...

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  14. Equal volumes of M/20 urea solution and M/20 glucose solution are mixe...

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  15. Assuming the salts to be unionised in solution, which of the following...

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  16. Pure benzne freezes at 5.3^(@)C. A solution of 0.223g of phenyl acetic...

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  17. The movement of solvent molecules from higher concentration to lower c...

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  18. During depression of freezing point in a solution, the following are i...

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  19. The molecular weight of benzoic acid in benzene as determined by depre...

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  20. 0.15g of a subatance dissolved in 15g of solvent boiled at a temperatu...

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