MCQ
Select the correct order
- A$B < C < N < O \,-\, 'IP'$
- ✓$B < C < N < O\, -\, EN$
- C$B < C < N < O \,-$ Size
- D$B < C < N < O\, -\, EA$
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$Fe^{3+} + e \to Fe^{2+} ;$ $E^o = 0.771\, volts$
$I_2 + 2e\to 2I^-;$ $E^o = 0.536\, volts$
$E^o$ cell for the cell reaction
$2Fe^{3+} + 2I^-\to 2Fe^{2+} + I_2$ is
$(I)$ $S_2O_4^{2-}$ $(II)$ $S_2O_5^{2-}$ $(III)$ $S_2O_6^{2-}$