A) Cupellation
B) Polling
C) Van arkel
D) Zone refining
Correct Answer: C
Solution :
In Van-Arkel method, the metal is converted into its stable volatile iodide which is then decomposed at higher temperature to pure metal and \[{{I}_{2}}\]. \[Ti+2{{I}_{2}}\xrightarrow{773K}Ti{{I}_{4}}\xrightarrow{1675\,K}Ti+2{{I}_{2}}\]You need to login to perform this action.
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