The standard $E_{r e d}^{o}$ values of $A, B$ and $C$ are $+ 0.68 V, - 2.54 V, - 0.50 V$ respectively. The order of their reducing power is:

A > B > C

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A > C > B

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C > B > A

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B > C > A

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Solution

The correct option is C $B > C > A$
Reducing character is based upon higher negative value of reduction electrode potential.
Thus, order of reducing character is
$B > C > A$

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Similar questions

E_{r e d}^{\circ}

A, B

C

+ 0.68 V, - 2.54 V

- 0.50 V

For elements A, B and C the standard reduction potential are +0.65V , -2.25V and -0.45V respectively. The correct order of their reducing power is:

E^{\circ}

The standard electrode potential values of the elements A,B and C are 0.68, 2.5V and 0.5V respectively the order of their reducing power is :

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