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During the extraction of Ag and using a ...

During the extraction of Ag and using a KCN solution and Zn, cyanide ions and Zn react with metal ion as respectively

A

a reducing Agent, an axidising Agent

B

a complexing Agent, a reducing Agent

C

an oxidising Agent, a complexing Agent

D

a reducing Agent, a complexing Agent

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The correct Answer is:
B
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ALLEN-CHEMISTRY AT A GLANCE-INORGANIC CHEMISTRY
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  3. Which of the following statement is incorrect. On the basis of followi...

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  4. During the extraction of Ag and using a KCN solution and Zn, cyanide i...

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  5. Match the column {:("Column"-I,,,,"Column"-II),((a)"Zone refining",,...

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  6. Match the column - Column-I Column-II {:((a)"Copper pyrites",,,,(P...

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  7. Which of the following is incorrectly matched :-

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  8. Sheelite (CaWO(4)) is an ore of tungsten which contain tungestate ion,...

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  9. Which of the following pair is incorrectly matched

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  10. Which of the following metals cannot be extracted by carbon reduction ...

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  11. (i) underset(("A morphous solid"))(A)underset(air)overset(O(2))(to)Bov...

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  12. Correct match is

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  13. Silver from argentiferous lead is obtained by

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  14. Thermite is a mixture of :

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  15. Sulphide ore is

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  16. Which of the following term is not related to Al extraction

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  17. Which of the following metal is leached by Cyanide process

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  18. Which of the following ores is not concentrated by froth floatation pr...

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  19. Match items of Column I with the items of Column II and assign the co...

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  20. The substance used as froth stablisers in froth floatation process is ...

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