(C) $Zone$ refining is used for the purification of $Indium$ $(In)$. This method is based on the principle that the impurities are more soluble in the

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(C) $Zone$ refining is used for the purification of $Indium$ $(In)$. This method is based on the principle that the impurities are more soluble in the melt than in the solid state of the metal.

Class 12 Chemistry General Principles and Processes of Isolation of Elements Refining of crude Metal

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The method used for the purification of $Indium$ is ..... .

JEE MAIN 2021 All JEE MAIN

A
van Arkel method
B
liquation
C
zone refining
D
vapour phase refining

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Class 12

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Chapter

General Principles and Processes of Isolation of Elements

Subtopic

Refining of crude Metal

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Which method of refining nickel is represented by the following equation?
$Ni$ (impure) $+ 4CO$ $\xrightarrow{320 \ K} Ni(CO)_4$ $\xrightarrow{420 \ K} Ni$ (pure) $+ 4CO$

Easy

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The cupellation process is used in the metallurgy of:

Difficult

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Assertion : Lead,tin and bismuth are purified by liquation method.
Reason : Lead,tin and bismuth have low $m.p.$ as compared to impurities.

MediumAIIMS 2010

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The process of zone refining is used in the purification of

EasyKCET 2013

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

Column $I$ (Refining methods) Column $II$ (Metals)

$(I)$ Liquation $(a)$ $Zr$

$(II)$ Zone refining $(b)$ $Ni$

$(III)$ Mond process $(c)$ $Sn$

$(IV)$ Van Arkel Method $(d)$ $Ga$

DifficultJEE MAIN 2019

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Column $I$ (Refining methods)	Column $II$ (Metals)
$(I)$ Liquation	$(a)$ $Zr$
$(II)$ Zone refining	$(b)$ $Ni$
$(III)$ Mond process	$(c)$ $Sn$
$(IV)$ Van Arkel Method	$(d)$ $Ga$

The method used for the purification of $Indium$ is ..... .

Similar Questions

Which method of refining nickel is represented by the following equation?$Ni$ (impure) $+ 4CO$ $\xrightarrow{320 \ K} Ni(CO)_4$ $\xrightarrow{420 \ K} Ni$ (pure) $+ 4CO$

The cupellation process is used in the metallurgy of:

Assertion : Lead,tin and bismuth are purified by liquation method.Reason : Lead,tin and bismuth have low $m.p.$ as compared to impurities.

The process of zone refining is used in the purification of

Match the refining methods (Column $I$) with metals (Column $II$). Column $I$ (Refining methods) Column $II$ (Metals) $(I)$ Liquation $(a)$ $Zr$ $(II)$ Zone refining $(b)$ $Ni$ $(III)$ Mond process $(c)$ $Sn$ $(IV)$ Van Arkel Method $(d)$ $Ga$

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Which method of refining nickel is represented by the following equation?
$Ni$ (impure) $+ 4CO$ $\xrightarrow{320 \ K} Ni(CO)_4$ $\xrightarrow{420 \ K} Ni$ (pure) $+ 4CO$

Assertion : Lead,tin and bismuth are purified by liquation method.
Reason : Lead,tin and bismuth have low $m.p.$ as compared to impurities.

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

Column $I$ (Refining methods) Column $II$ (Metals)

$(I)$ Liquation $(a)$ $Zr$

$(II)$ Zone refining $(b)$ $Ni$

$(III)$ Mond process $(c)$ $Sn$

$(IV)$ Van Arkel Method $(d)$ $Ga$