(C) Zone refining is a technique based on the principle that the impurities are more soluble in the melt than in the solid state of the metal. This me

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(C) Zone refining is a technique based on the principle that the impurities are more soluble in the melt than in the solid state of the metal. This method is particularly useful for producing semiconductors of very high purity,such as germanium $(Ge)$,silicon $(Si)$,and gallium $(Ga)$.

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

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Zone refining is used for the purification of

A
$Cu$
B
$Au$
C
$Ge$
D
$Ag$

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Class 12 Questions

Class 12

Chemistry Questions

Chapter

General Principles and Processes of Isolation of Elements

Subtopic

Refining of crude Metal

Zone refining is a technique used primarily for which one of the following processes?

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When an alloy of silver and lead is rich in silver,which process is used for purification?

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Which method of purification is represented by the following equation?
$Ti_{(s)} + 2I_{2(g)}$ $\xrightarrow{523 \ K} TiI_{4(g)}$ $\xrightarrow{1700 \ K} Ti_{(s)} + 2I_{2(g)}$

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Explain:
$(i)$ Zone refining
$(ii)$ Column chromatography.

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Which method is used for the purification of $Ni$?

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Zone refining is used for the purification of

Similar Questions

Zone refining is a technique used primarily for which one of the following processes?

When an alloy of silver and lead is rich in silver,which process is used for purification?

Which method of purification is represented by the following equation?$Ti_{(s)} + 2I_{2(g)}$ $\xrightarrow{523 \ K} TiI_{4(g)}$ $\xrightarrow{1700 \ K} Ti_{(s)} + 2I_{2(g)}$

Explain:$(i)$ Zone refining$(ii)$ Column chromatography.

Which method is used for the purification of $Ni$?

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Which method of purification is represented by the following equation?
$Ti_{(s)} + 2I_{2(g)}$ $\xrightarrow{523 \ K} TiI_{4(g)}$ $\xrightarrow{1700 \ K} Ti_{(s)} + 2I_{2(g)}$

Explain:
$(i)$ Zone refining
$(ii)$ Column chromatography.