The standard reduction potential values of three metallic cations, X,Y,Z are 0.52,−3.03 and −1.18V respectively. The order of reducing power of the corresponding metals is:
A
Y>Z>X
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B
X>Y>Z
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C
Z>Y>X
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D
Z>X>Y
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Solution
The correct option is AY>Z>X Lower the value of E∘, stronger the reducing agent.
Hence, Reducing power:Y(E∘=−3.03V)>Z(E∘=−1.18V)>X(E∘=0.52V)