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  • In 3d series, the metal having the highest  standard electrode&nbsp

In 3d series, the metal having the highest \mathrm{M}^{2+} |\mathrm{M} standard electrode potential is 

Option: 1

\mathrm{Cr}


Option: 2

\mathrm{Fe}


Option: 3

\mathrm{Cu}


Option: 4

\mathrm{Zn}


Answers (1)

best_answer

As we have learnt, 

Among the elements of the 3d series, only Copper has a positive value of \mathrm{E^0_{M^{2+}|M}}.

Other metals have negative values of Reduction potential for the bivalent cation.

Hence, Option (3) is correct.

Posted by

Gautam harsolia

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