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For I(2)+2e^(-) rarr 2I^(-), standard re...

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

A

`Br_(2)+2I^(-) to 2Br^(-)+I_(2)`

B

`Fe+Br_(2) to Fe^(2+) +2Br^(-)`

C

`Fe+I_(2) to Fe^(2+) +2I^(-)`

D

`I_(2)+2Br^(-) to 2I^(-)+ Br_(2)`

Text Solution

Verified by Experts

The correct Answer is:
D
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