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A solution contains Fe^(2+), Fe^(3+) " a...

A solution contains `Fe^(2+), Fe^(3+) " and " I^(-)` ions. This solution was treated with iodine at `35^(@)C. E^(@)" for "Fe^(3+)//Fe^(2+)` is +0.77 V and `E^(@)" for "l_(2)//2l^(-)=`0.536 V. The favourable redox reaction is

A

`I _(2)` will be reduced to` I^(–)`

B

There will be no redox reaction

C

`I^(–)` will be oxidised to `I_(2)`

D

`Fe^(2+ )` will be oxidised to `Fe^(3+)` .

Text Solution

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The correct Answer is:
B
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