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There are following extraction process o...

There are following extraction process of silver but not:

A

as a side product in electrolytic refining of copper

B

Parke's process in which `Zn` is used to extract silver by solvent extraction from molten lead

C

by reaction of silver sulphide with `KCN` and then reaction of soluble complex with `Zn`

D

by heating `Na[Ag(CN_(2))]`

Text Solution

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The correct Answer is:
D
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A2Z-GENERAL PRINCIPLES AND PROCESS OF ISOLATION OF METALS-Metallurgy Of Cu, Fe, Ag, Al, Zn, And Au
  1. The sunstance used in the thermite process of reducing metal ores is

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  2. Which of the following has lowest carbon content?

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  3. There are following extraction process of silver but not:

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  4. Identify the metal M whose extraction is based on the following reacti...

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  5. Identify the process to which the following reaction belongs: A1(2)O...

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  6. In the extraction of copper, the metal formed in the Bessemer converte...

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  7. (Ag +Pb) alloy overset("Melt and add zinc")rarr (Ag +Pb +Zn) "melt" ov...

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  8. During the process of electrolyic refining of copper some metals prese...

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  9. For extraction of sodium from NaC1, the electrolytic mixture Nac1+Na(3...

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  10. Which iof the following reactions represents the self-reduction proce...

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  11. x,y and z in the following processes are respectively: (i) P(2)O(5)+...

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  12. Copper Matte is extracted from copper pyrites ore by heating it in bla...

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  13. Malachite on calcination gives rarr ‘A’ +CO(2) +H(2)O. Compound ‘A’ o...

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  14. 2CuCO(3).Cu(OH)(2) is the formula of

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  15. Which of the following reaction is a part of Serpeck's process?

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  16. Magnesium is extracted from ore carnallite by :

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  17. Consider the following steps: Cu(2)Soverset("roa st i n air")rarrAov...

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  18. In the extraction of gold, the cyanide solution acts as a

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  19. The temperature of the slag zone in the metallurgy of iron using blast...

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  20. Ag(2)S +NaCN rarr (a) (a) +Zn rarr (d) (b) is a metal. Hence (a) a...

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