The reducing power of the metal decreases in the order:

E^@ of three metals A, B, C are -1.4 V, + 0.6V, - 3.4V respectively. The reducing power of these metals are in order :

The reducing power of divalent species decreases in the order

The reducing power of divalent species decreases in the order :

The reducing power of divalent species decreases in the order:

The reducing power of divalent species decreases in the order

The reducing power of divalent species decreases in the order

Amongst the elements of group 14 the reducing power of the divalent species decreases in the order .