The standard reduction potential values of the three metallic cations X, Y and Z are 0.52

CHEMISTRY · Single correct · A Level · Chemistry · Electrode potentials · Electrode potentials

Problem

The standard reduction potential values of the three metallic cations X, Y and Z are 0.52,

-3.03

and

-1.18\,\text{V}

respectively. The order of reducing power of the corresponding metals is (1)

Y > Z > X

(2)

X > Y > Z

(3)

Z > Y > X

(4)

Z > X > Y