A) \[Cr>Mn>Fe>Co\]
B) \[Mn>Cr>Fe>Co\]
C) \[Cr>Fe>Mn>Co\]
D) \[Fe>Mn>Cr>Co\]
Correct Answer: B
Solution :
\[E_{M+28/M}^{0}\] | \[Ti\] -1.67 | \[\frac{V}{-1.18}\] | \[Cr\] -0.91 | \[\frac{Mn}{-1.18}\] |
\[Fe\] - 0.44 | \[Co\] - 0.28 | \[Ni\] -0.24 | \[Cu\] +0.34 | \[Zn\] -0.76 |
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