| \[Z{{n}^{2+}}(aq)+2e\rightleftharpoons Zn(s);-0.762V\] |
| \[C{{r}^{3+}}(aq)+3e\rightleftharpoons Cr(s);-0.740V\] |
| \[2{{H}^{+}}(aq)+2e\rightleftharpoons {{H}_{2}}(g);0.00V\] |
| \[F{{e}^{3+}}(aq)+e\rightleftharpoons F{{e}^{2+}}(aq);0.770V\] |
| Which is the strongest reducing agent? |
A) Zn(s)
B) Cr(s)
C) \[{{H}_{2}}\left( g \right)\]
D) \[F{{e}^{3+}}(aq)\]
Correct Answer: A
Solution :
[a] Since oxidation potential of Zn is highest hence strongest reducing agent.
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