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For 1 molal aqueous solution of the foll...

For 1 molal aqueous solution of the following compounds, which one will show the highest freezing point ?

A

`[Co(H_(2)O)_(3)Cl_(3)]3H_(2)O`

B

`[Co(H_(2)O)_(6)]Cl_(3)`

C

`[Co(H_(2)O)_(5)Cl]Cl_(2)*H_(2)O`

D

`[Co(H_(2)O)_(4)Cl_(2)]Cl*2H_(2)O`

Text Solution

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The correct Answer is:
A
The complex giving least number of ions will show highest freezing point
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RC MUKHERJEE-DILUTE SOLUTION AND COLLIGATIVE PROPERTIES-Objective problems
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  2. An aqueous solution of NaCl shall boil at

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

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  4. Which solution will have the highest boiling point ?

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

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

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

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

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

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

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

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

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

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

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  15. 18g glucose (C(6)H(12)O(6)) is added to 178.2g water. The vapour press...

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

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

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  18. Pure water freezes at 273 K and 1 bar. The addition of 34.5g of ethano...

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  19. For 1 molal aqueous solution of the following compounds, which one wil...

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  20. Two 5 molal solution are prepared by dissoliving a non elecrtroyte no...

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