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Standard electrode potential for Sn^(4+)...

Standard electrode potential for `Sn^(4+)//Sn^(2+)` couple is `0.15 V` and that for the `Cr^(3+)//Cr` couple is `-0.74 V`. These two couples in their standard state are connected to make a cell. The cell potential will be

A

`+1.83 V`

B

`+1.19 V`

C

`+0.89 V`

D

`+0.18 V`

Text Solution

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The correct Answer is:
C
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TARGET PUBLICATION-ELECTROCHEMISTRY-COMPETITIVE THINKING
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  2. The electrode where de-electronation takes place acts as .

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