Vapour Phase Refining – MHT-CET Study Material

Question

Asked in: JEE Main 2012-2012

Which method of purification is represented by the following equation :

$\mathrm{T i(s)+2 I_{2}(g) \stackrel{523 k}{\longrightarrow} T i I_{4}(g) \stackrel{1700 k}{\longrightarrow} T i(s)+2 I_{2}(g)}$

A.	Zone refining
B.	Cupellation
C.	Poling
D.	Van Arkel Method

Question

Asked in: JEE Main 2019-2019

The Mond process is used for the

A.	purification of Ni
B.	extraction of Mo
C.	purification of Zr and Ti
D.	extraction of Zn

Question

Asked in: JEE Main 2019-2019

Match the refining methods (Column I) with metals (Column II) given below

Column 1 (Refining Methods)	Column 2 (Metals)
(I) Liquation	(a) Zr
(II) Zone Refining	(b) Ni
(III) Mond's Process	(c) Sn
(IV) Van Arkel Method	(d) Ga

A.	(I) - (c); (II) - (a); (III) - (b); (IV) - (d)
B.	(I) - (b); (II) - (c); (III) - (d); (IV) - (a)
C.	(I) - (c); (II) - (d); (III) - (b); (IV) - (a)
D.	(I) - (b); (II) - (d); (III) - (a); (IV) - (c)

Exam	Chapter
MHT-CET	General principles and processes of isolation of elements

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Vapour Phase Refining - (Concept)

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