Four successive members of the first row transition elements are listed below with…

CHEMISTRY · Single correct · AP · Chemistry · Thermodynamics and Electrochemistry · Thermodynamics and Electrochemistry

Problem

Four successive members of the first row transition elements are listed below with atomic numbers. Which one of them is expected to have the highest

E_{\text{M}^{3+}/\text{M}^{2+}}^{\circ}

value ? [JEE (Main) 2013] (1)

\text{Fe}(\text{Z}=26)

(2)

\text{Co}(\text{Z}=27)

(3)

\text{Cr}(\text{Z}=24)

(4)

\text{Mn}(\text{Z}=25)