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On the basis of the electrochemical series, which of these ions will show the greater...

Chemistry
JAMB 2022

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

  • A. cu\(^{2+}\)
  • B. sn\(^{2+}\)
  • C. fe\(^{2+}\)
  • D. zn\(^{2+}\)
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Correct Answer: Option 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.

There is an explanation video available below.

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Explanation Video

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