Question:
The Mond process is used for the
The Mond process is used for the
Updated On: Aug 22, 2024
- extraction of Mo
- Purification of Ni
- Purification of Zr and Ti
- Extraction of Zn
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The Correct Option is B
Solution and Explanation
The mond?? process is used for refining of nickel as per following reaction.
$ { $\underset{\text{Impure}}{ {Ni}} +CO(g)$ $\underset{\text{}}{ {}}$ }$$ { ->[{\Delta}][{330 - 350K}] }$$ {Ni(CO)4 (l) ->[{\Delta}][{450 - 470K}] }$$ { $\underset{\text{Pure}}{ {Ni (s)}}$ + 4CO (g) $\underset{\text{}}{ {}}$ }$
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Concepts Used:
Refining
Refining is an industrial process of reducing the impurities of a substance. In simpler terms, refining is a process of purification of metals to remove the impurities from them to obtain the metals in the purest form.
Refining Methods of Metals
There are various methods used in the refining process of metals. They are listed below-
- Distillation
- Liquidation
- Poling
- Oxidation
- Electrolytic refining
- Zone refining
- Vapour phase refining
- Van-Arkel method
- Chromatographic method
Check: Zone Refining