Question:
Using the data given below to find out the strongest reducing agent.
EᶱCr2O72-/Cr3+ = 1.33V
EᶱMnO4–/Mn2+ = 1.51V
EᶱCl2/Cl– = 1.36V
EᶱCr3+/Cr = -0.74V
(i) Cl–
(ii) Cr
(iii) Cr3+
(iv) Mn
Solution:
Option (ii) Cr is the answer.
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