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The electrolyte which has the least effe...

The electrolyte which has the least effect in the coagulation of `Fe(OH)_3` sol is

A

potassium carbonate

B

sodium sulphate

C

potassium ferrocyanide

D

potassium iodide

Text Solution

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The correct Answer is:
C
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Which of the following electrolytes will be most effective in the coagulation of gold sol :

OP TANDON-THE COLLOIDAL STATE-Objective Questions
  1. Which is used in ending charge on colloidal solution?

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  2. Cloud or fog is a colloidal in which the dispered phase and the dospe...

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  3. The electrolyte which has the least effect in the coagulation of Fe(...

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  4. Gold number was given by :

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  5. The diameter of colloidal particle ranges from

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  6. In which of the following Tyndall effect is not observed

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  7. Dialysis can separate which of the following in addition to the glucos...

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  8. Smoke has generally blue tinge. It is due to

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  9. on adding AgNO(3) solution into KI solution , a negatively charged col...

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  10. Peptization of SnO2 by NaOH gives :

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  11. Alum helps in purifying water by

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  12. surface tension of lyophilic sols is

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  13. Which one of the following is corectly matched ?

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  14. When H2S gas in passed through nitric acid, the product is :

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  15. Tyndall effect in shown by :

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  16. On addition of 1 mL solution of 10% NaCl to 10 mL gold sol in the pres...

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  17. Which of the following forms cationic micelles above certain concentra...

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  18. The smog is essentially caused by the presence of :

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  19. Which one of the following is most effective in causing the coagulatio...

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  20. The fresh precipitate can be transformed in colloidal state by

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