Write two basic r
In vapour phase refining method, the impure metal is converted to a volatile complex which on decomposition gives the pure metal. The two basic requirements for refining a metal by Mond’s process or Van Arkel method is
(i) The metal should be react easily with the reagent to form the complex.
(ii) The volatile complex should easily decompose and not give any side products and the recovery should also be easy.
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