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:
A
Solution :
This process of purification is represented by van-Arkel process.