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Which method of purification is represen...

Which method of purification is represented by the following equation?
`Ti(s)+2I_(2)(g)overset(523K)(to) Til_(4)(g)overset(1700K)(to)Ti(s)+2I_(2)(g)`

A

Cupellation

B

Poling

C

Van Arkel

D

Zone refining

Text Solution

Verified by Experts

The correct Answer is:
C
This respresents Van Arkel method.
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MODERN PUBLICATION-GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS-COMPETION FILE (Objective Questions) (Multiple Choice Question from competitive examinations)
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  2. In view of the signs of Delta(r)G^(@) for the following reactions : ...

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  3. Which method of purification is represented by the following equation?...

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  6. The statement that is not correct is

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  7. Roasted copper pyrite on smelting with sand produces

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  8. In the correct of the Hall-Heroult process for the extraction of Al, w...

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  9. Which one of the following ores is the best concentrated by froth floa...

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  10. What is the composition of 'Copper matte'?

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  11. The complex formed when Al(2)O(3) is leached from bauxite using concen...

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  12. The metal extracted by leaching with cyanide is

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  13. Purification of aluminium is called

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  14. Electrolytic refining's is ued to purify which of the following metals...

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  15. the common impurities present in bauxite are

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  16. Carnallite is an ore of

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  17. Which of the following is not a mineral of iron?

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  18. The one that is not a carbonate ore is:

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  19. Match the refining methods (Column I) with metals (Column II).

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  20. The correct statement is :

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