Purification And Characterisation Of Organic Compounds Question 88
Question: Which method of purification is represented by the equation- $ \underset{Impure}{\mathop{Ti+2I_2}}\xrightarrow{500K}TiI_4\xrightarrow{1675K}\underset{Pure}{\mathop{Ti+2I_2}} $
[AIIMS 1983]
Options:
A) Cupellation
B) Poling
C) Van Arkel
D) Zone refining
Show Answer
Answer:
Correct Answer: C
Solution:
Van Arkel method Ti and Zn are refined by this method.
It is used for obtaining ultra pure metals.