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Question
Name the method used for refining of nickel.
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Solution
Mond process is used for refining of nickel.
Ni is heated in a stream of CO to form volatile nickel tetra carbonyl.
This complex is then decomposed at high temperature to give pure nickel.
Ni+4CO330−350K−−−−−−→Ni(CO)4
Ni(CO)4450−470−−−−−→Ni+4CO
Ni is heated in a stream of CO to form volatile nickel tetra carbonyl.
This complex is then decomposed at high temperature to give pure nickel.
Ni+4CO330−350K−−−−−−→Ni(CO)4
Ni(CO)4450−470−−−−−→Ni+4CO
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