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When the sample of Cu with Zn impurity i...

When the sample of `Cu` with `Zn` impurity is to be purified by electrolysis, the appropriate electrides are.

A

`{:("Cathode","Anode"),("Pure zinc","Pure copper"):}`

B

`{:("Cathode","Anode"),("Impure sample","Pure copper"):}`

C

`{:("Cathode","Anode"),("Impure zinc","Impure sample"):}`

D

`{:("Cathode","Anode"),("Pure copper","Impure sample"):}`

Text Solution

Verified by Experts

The correct Answer is:
D
Impure sample is made the anode and pure copper as the cathode.
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