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Standard reduction potential of the half...

Standard reduction potential of the half cell reactions are given below `Co^(3+)(aq) + e^(1-) to Co^(2+)(aq) , E^0 = +1.81 V` `Au^(3+)(aq) + 3e^(1-) to Au(s) , E^0 = +1.40 V` `I_(2)(s) + 2e^(1-) to 2I^(-)(aq) , E^0 = +0.54 V` `Cu^(2+)(aq) + 2e^(1-) to Cu(s) , E^0 = +0.34 V`
The strongest oxidizing and reducing agents respectively are:

A

`Au^(3+) and Cu`

B

`I_2 and Au`

C

`Co^(3+) and Cu`

D

`Co^(2+) and Cu^(2+)`

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