MCQ
In an electrolytic cell cathode acts as:
- AAn oxidizing agent.
- BReducing agent.
- CEither of the two.
- DNeither of the two.
Explanation:
At cathode reduction occurs, therefore, cathode acts as a reducing agent by supplying electrons.
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Product $(A)$ of above reaction will be

$Cu^{+2} +e^-\to Cu^+\,\,\,\,\,E^o = 0.15\,volt$
$Cu^{+2} + 2e^-\to Cu\,\,\,\,\,E^o = 0.34\, volt$
What will be the $E^o$ for half cell
$Cu^+ + e^-\to Cu$ ? ........... $\mathrm{volt}$