Easy
Identify the appropriate electrodes for the electrolytic refining of a copper sample containing zinc as an impurity.
- ACathode - Pure $Zn$,Anode - Pure $Cu$
- BCathode - Impure $Cu$ sample,Anode - Pure $Cu$
- CCathode - Impure $Zn$,Anode - Impure $Cu$ sample
- DCathode - Pure $Cu$,Anode - Impure $Cu$ sample
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Similar Questions
In the purification of impure nickel by Mond's process,metal is purified by
Difficult
View SolutionThe formation of $Ni(CO)_4$ and its subsequent decomposition into $Ni$ and $CO$ forms the basis of the Mond process.
$Ni + 4CO$ $\xrightarrow{T_1} Ni(CO)_4$ $\xrightarrow{T_2} Ni + 4CO$
What are the values of $T_1$ and $T_2$?
$Ni + 4CO$ $\xrightarrow{T_1} Ni(CO)_4$ $\xrightarrow{T_2} Ni + 4CO$
What are the values of $T_1$ and $T_2$?
Medium
View SolutionWhich of the following metals is refined by vapour phase refining in the Mond process?
Which metal is refined by Mond process?
Match the following:
| List-$I$ (Refining Methods) | List-$II$ (Metal to be refined) |
| :--- | :--- |
| $(A)$ Zone refining | $(I)$ Titanium |
| $(B)$ Poling | $(II)$ Tin |
| $(C)$ Liquation | $(III)$ Gallium |
| $(D)$ Vapour phase refining | $(IV)$ Copper |
| List-$I$ (Refining Methods) | List-$II$ (Metal to be refined) |
| :--- | :--- |
| $(A)$ Zone refining | $(I)$ Titanium |
| $(B)$ Poling | $(II)$ Tin |
| $(C)$ Liquation | $(III)$ Gallium |
| $(D)$ Vapour phase refining | $(IV)$ Copper |
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