Question

plzzz answer!!
The E°values of electrodes of chromium (Z = 24), maganese (Z = 25) and iron (Z = 26) are :
Cr3+ / Cr+2=-0.4 V , Mn+3/Mn2+ = + 1.5 V; Fe3+ / Fe2+ = + 0.8 V
On the basis of the above information compare the feasibilites of further oxidation of their +2 oxidation
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Answer 1

This question is from RESONANCE Sheet. . R u resonite