Which process of purifications is represented by the following scheme? \[\underset{impure}{\mathop{Ti}}\,+2{{I}_{2}}\xrightarrow{{{250}^{o}}C}Ti{{I}_{4}}\xrightarrow{{{1400}^{o}}C}\underset{Pure}{\mathop{Ti}}\,+2{{I}_{2}}\]
A) Cupellation
B) Zone refining
C) van-Arkel process
D) Poling
Correct Answer:
C
Solution :
This process of purification is represented by van-Arkel process.