\[Z{{n}^{2+}}(aq)+2{{e}^{-}}\rightleftharpoons Zn(s);\,\,-0.762\,V\] |
\[C{{r}^{3+}}(aq)+3{{e}^{-}}~\rightleftharpoons Cr(s);\,\,-0.740\,V\] |
\[2{{H}^{+}}(aq)+2{{e}^{-}}\rightleftharpoons {{H}_{2}}(g);\,\,\,0.00\,V\] |
\[F{{e}^{3+}}(aq)+2{{e}^{-}}\rightleftharpoons F{{e}^{2+}}(aq);\,\,0.770\,V\] |
Which is the strongest reducing agent? |
A) \[Zn\left( s \right)\]
B) \[Cr\left( s \right)\]
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.You need to login to perform this action.
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