Given:
Mn²⁺(aq)+ 2e^- $\to$ Mn(s); E° = -1 $\to$ Cu(s); E° = 0

Multiple Choice

Given:
Mn²⁺(aq) + 2e^- $\to$ Mn(s) ; E° = -1.18 V
Cu²⁺(aq) + 2e^- $\to$ Cu(s) ; E° = 0.34 V
Cr₂O₇^2-(aq) + 14H⁺(aq) + 6e^- $\to$ 2Cr³⁺(aq) + 7H₂O(l) ; E° = 1.33 V
Which of the following species is the strongest reducing agent?

A) Mn
B) Cu
C) Cr³⁺
D) Mn²⁺
E) Cr₂O₇^2-