On the basis of the electrochemical series, which of these ions will show the gr...
Question
On the basis of the electrochemical series, which of these ions will show the greater tendency to be discharged at the cathode in an electrolytic cell
Options
A)
cu\(^{2+}\)
B)
sn\(^{2+}\)
C)
fe\(^{2+}\)
D)
zn\(^{2+}\)
The correct answer is A.
Explanation:
The arrangement of elements in order of increasing electrode potential values is called electrochemical series.
K > Na > Ca > Mg > Al > Zn > Fe > Ni > Sn > Pb > H > Cu > Ag > Au.
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