For, `I_(2) + 2e rarr 2I^(-)`, standard reduction potential `= +0.54` volt. For, `2Br^(-) rarr Br_(2
Channel: Doubtnut
Date: 2020-08-02

For, `I_(2) + 2e rarr 2I^(-)`, standard reduction potential `= +0.54` volt. For, `2Br^(-) rarr Br_(2) + 2e^(-)` standard oxidation potential `= -1.09` volt. For `Fe rarr F^(2+) + 2e^(-)`, standard oxidation potential `= +0.44` volt. Which of the follwoing reactions is non-spontaneous ?