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JEE Main202124 Feb 2021Morning ShiftChemistryd and f Block ElementsActual

The electrode potential of M 2 + / M of 3 d-series elements shows positive value for?

Options

  1. ACo
  2. BFe
  3. CZn
  4. DCu

Correct answer

D. Cu

Step-by-step solution

Only copper shows positive value for electrode potential of M 2 + / M of 3   d - series elements. E Θ Cu 2 + / Cu = + 0 . 34

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