find out the most stable ion in its reduced form.

find out the most stable ion in its reduced form.

EᶱCr2O72-/Cr3+ = 1.33V

EᶱMnO4–/Mn2+ = 1.51V

EᶱCl2/Cl– = 1.36V

EᶱCr3+/Cr = -0.74V

(i) Cl–

(ii) Cr3+

(iii) Cr

(iv) Mn2+