Two half cell reactions are given below. {\Co}^{3+}+ {\e}^{-} \to {\Co}^{2+}, {\E}_{ {\Co}^{2+}}^{\o} \/ {\Co}^{3+}=-1.81 {\V} 2 {\Al}^{3+}+6 {\e}^{-} \to 2 {\Al}( {\s}), {\E}{}^{\o}_{ {\Al} \/ {\Al}^{3+}}=+1.66 {\V} The standard EMF of a cell with feasible redox reaction will be : [NEET Re-2022]

Class 12 NEET Chemistry Electrochemistry Questions

Question : 12 of 74

Marks: +1, -0

Two half cell reactions are given below.
Co3++e−→Co2+,‌

ECo2+

∕Co3+=−1.81V
2Al3++6e−→2‌Al(s),‌E

‌

Al∕Al3+=+1.66V
The standard EMF of a cell with feasible redox reaction will be :

[NEET Re-2022]

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