I_2 + 2e^- 2I^ ; E^o = 0.54 , V Cl_2 + 2e^- 2CI^ ; E^o = 1.36 , V… - Vidyadip

MCQ

$I_2 + 2e^-\to 2I^{\Theta }$ ; $E^o = 0.54\, V$

$Cl_2 + 2e^-\to 2CI^{\Theta }$ ; $E^o = 1.36\, V$

$Mn^{+3} + e^-\to Mn^{+2}$ ; $E^o = 1.50\, V$

$Fe^{+3} + e^-\to Fe^{+2}$ ; $E^o = 0.77\, V$

Which of the following is a correct statement

A
$Fe^{+2}$ is oxidised by iodine
✓
Iodide ion is oxidised by chlorine
C
$Mn^{+2}$ is oxidised by chlorine
D
Chloride ion is oxidised by $O_2$

✓

Answer

Correct option: B.

Iodide ion is oxidised by chlorine

b

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