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Which of the following reactions is not ...

Which of the following reactions is not used for the preparation of a colloidal solutions ?

A

`2AuCI_3+3SNCI_2to3SnCI_4+2Au`

B

`FeCI_3+3H_2OtoFe(OH)_3+3HCI`

C

2 Mg+CO_2 to 2 MgO +C`

D

`2H_2S+SO_2to 2H_2Oto2H_2O+3S`

Text Solution

Verified by Experts

The correct Answer is:
C
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OP TANDON-THE COLLOIDAL STATE-Objective Questions
  1. The separation of colloidal particles from those of molecular dimensio...

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  2. Bredig's arc method is used for the preparation of colloidal solution ...

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  3. Which of the following reactions is not used for the preparation of a ...

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  4. When freshly precipitated Fe(OH)(3) is boiled with water in the presen...

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  5. Which of the following substance gives a positively charged sol?

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  6. Brownian movement was discovered by :

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  7. The cause of Brownian-movement is

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  8. Tyndall phenomenon is exhibited by

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  9. The sky looks blue due to ………… effect.

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  10. Tyndall effect in colloidal solution is due to

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  11. Migration of colloidal particles under the influence of electrie field...

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  12. the stability of lyophilic colloids is due to

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  13. Greater the valency, the higher is the coagulating power of ion.'This ...

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  14. Bleeding is stopped by the application of ferric-chloride this is beca...

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  15. The property of colloidal suspension used to determine the nature of c...

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  16. When excess of electrolyte is added to a colloid it :

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

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  18. The capacity of an ion to coagulate a colloidal solution depends on

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  19. Lyophilic sols are more stable than lyophobic sols because

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  20. which of the following will have the highest coagulating power for As(...

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