(D) The $Mond$ process is specifically used for the refining of nickel $(Ni)$.In this process,impure nickel is heated in a stream of carbon monoxide $

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(D) The $Mond$ process is specifically used for the refining of nickel $(Ni)$.In this process,impure nickel is heated in a stream of carbon monoxide $(CO)$ to form volatile nickel tetracarbonyl,$Ni(CO)_4$.This volatile complex is then decomposed at a higher temperature to obtain pure nickel.Therefore,the pairing of $Mond$ process with lead is incorrect.

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

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Which method is not correct given for refining of crude metals?

A
Distillation : zinc and mercury
B
Liquation : tin
C
van Arkel : Zirconium
D
Mond process : lead

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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

$A$ low boiling point metal contains a high boiling point metal as an impurity. The correct refining method is:

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The solubilities of the impurities in the melt and solid states are not the same. This principle is applied during the extraction of boron. This method is known as:

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The zone refining method is used for the purification of which of the following?

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The zone refining method is used for the purification of .....

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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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Which method is not correct given for refining of crude metals?

Similar Questions

$A$ low boiling point metal contains a high boiling point metal as an impurity. The correct refining method is:

The solubilities of the impurities in the melt and solid states are not the same. This principle is applied during the extraction of boron. This method is known as:

The zone refining method is used for the purification of which of the following?

The zone refining method is used for the purification of .....

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