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प्रश्न
Write two basic requirements for refining of a metal by Mond process and by Van Arkel Method.
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उत्तर
Two basic requirements for both processes are:
(i) The metal should form a volatile compound with an available reagent.
(ii) The volatile compound should be easily decomposable, so that recovery of metal is easy.
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संबंधित प्रश्न
Name the method used for the refining of Nickel metal.
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What criterion is followed for the selection of the stationary phase in chromatography?
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Vapour phase refining
Outline the principles behind the refining of metals by the following methods:
Zone refining method
Outline the principles behind the refining of metals by the following methods:
Chromatographic method
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Vapour-phase refining
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Reason: Copper is extracted by hydrometallurgy.
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Describe a method for refining nickel.
Describe a method for refining nickel.
Describe a method for refining nickel.
