Chemistry-Electrolytic Cells
NEET Chemistry Electrolytic Cells MCQ Question
Type: MCQ-fact-Hard-Class 12
In an electrolytic cell, which ion is discharged at the cathode when a DC voltage is applied to copper strips in an aqueous solution of copper sulphate?
A
Cu2+ ions
B
Cu+ ions
C
Cu3+ ions
D
Cu(s) atoms
Correct Answer
Option A
Detailed Explanation
Cu2+ ions are discharged at the cathode during the electrolysis process, leading to the deposition of copper metal as per the reaction Cu2+ (aq) + 2e– → Cu (s).
Found an issue with this question?