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Which of the following ielectrolytes is ...

Which of the following ielectrolytes is least effective in causing flocculation of ferric hydroxide sol?

A

`K_(3)[Fe(CN)_(6)]`

B

`K_(2)CrO_(4)`

C

KBr

D

`K_(2)SO_(4)`

Text Solution

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The correct Answer is:
C
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NARAYNA-SURFACE CHEMISTRY -EXERCISE -2 (C.W. ) COLLOIDS
  1. Which of the following is not a colloid?

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  2. Which of the following is a homogeneous system ?

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  3. When FeC3 solution is added to NaOH a negatively charged sol is obtai...

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  4. The colloidal solutions of gold prepared by different methods have dif...

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  5. Which of the following are macromolecular colloids ?

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  6. Which one of the following is not a property oif Hydro sols ?

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  7. the minimum amount of an electrolyrte required to cause coagulation of...

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  8. Solutions of soaps and detergents exhibit colloidal properties at

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  9. When a beam of light is passed through collidal solution,

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  10. Which of the following ielectrolytes is least effective in causing flo...

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  11. Which of the following is with highest and lowest flocculation value a...

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  12. Isoelectric point refers to the [H^(+)] at which the collodial particl...

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  13. Detergent action of synthesis detergents is due to their.

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  14. Match the following {:("Column -I","Column-II"),((A)"Occlusion",(P )...

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  15. Match the following {:("List-I", "List-II"),((A) "physical adsorpti...

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  16. Match the following {:("List-I", "List-II"),((A)"Ammonia preparatio...

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  17. Match the following {:("List-I", "List-II"),((A) "blood",(1)"liqui...

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  18. Match the List -I with List -II and select the correct answer using th...

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  19. Match the List -I ( Colloidal dispersion ) with List -II ( Nature of t...

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  20. Column - I and Column - II contains four emtries each. Entries of Colu...

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