Chemistry-Electrolytic Cells
NEET Chemistry Electrolytic Cells MCQ Question
Type: MCQ-fact-Medium-Class 12
What occurs at the cathode in an electrolytic cell involving copper sulfate?
A
Copper ions are reduced to copper metal.
B
Copper metal is oxidized to copper ions.
C
Copper ions are formed from copper metal.
D
No reaction takes place at the cathode.
Correct Answer
Option A
Detailed Explanation
At the cathode, Cu2+ ions gain electrons and are reduced to solid copper, as indicated by the reaction Cu2+ (aq) + 2e– → Cu (s). This is a key process in the operation of electrolytic cells.
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