JEE Mains · Chemistry · STD 12 - 4. d and f- block elements
The electrode potential of \(M ^{2+} / M\) of \(3 d-\) series elements shows positive value of
- A \(Zn\)
- B \(Fe\)
- C \(Co\)
- D \(Cu\)
Answer & Solution
Correct Answer
(D) \(Cu\)
Step-by-step Solution
Detailed explanation
Only copper shows positive value for electrode potential of \(M ^{2+} / M\) of \(3 d-\)series elements. \(E ^{\Theta} / V _{\left( Cu ^{2+} / Cu \right)}:+0.34\)
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