Class 12 Chemistry General Principles and Processes of Isolation of Elements Refining of crude Metal

Easy

Which method of refining nickel is represented by the following equation?
$Ni$ (impure) $+ 4CO$ $\xrightarrow{320 \ K} Ni(CO)_4$ $\xrightarrow{420 \ K} Ni$ (pure) $+ 4CO$

A
Cupellation
B
Mond process
C
Van Arkel method
D
Zone refining

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Class 12 Questions

Class 12

Chemistry Questions

Chapter

General Principles and Processes of Isolation of Elements

Subtopic

Refining of crude Metal

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