The standard electrode potential (E°) values of Al 3+ /Al, Ag + /Ag, K + /K and Cr 3+ /Cr…
Chemistry · NEET · NTA Exams — Electrochemistry
The standard electrode potential (E°) values of Al3+/Al, Ag+/Ag, K+/K and Cr3+/Cr are -1.66 V, 0.80 V, -2.93 V and -0.74 V respectively. The correct decreasing order of reducing power of the metals is
- Al > K > Ag > Cr
- Ag > Cr > Al > K
- K > Al > Cr > Ag
- K > Al < Ag < Cr
Answer
(C) K > Al > Cr > Ag
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