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Identify the reaction from following having top position in EMF series (Standard reduction potential) according to their…

Q1

Identify the reaction from following having top position in EMF series (Standard reduction potential) according to their electrode potential at \(298 \) K

[Re-NEET 2020]

a

\(Fe ^{2+}+2 e ^{-} \rightarrow Fe ( s )\)

b

\(Au ^{3+}+3 e ^{-} \rightarrow Au ( s )\)

c

\(K ^{+}+1 e ^{-} \rightarrow K ( s )\)

d

\(Mg ^{2+}+2 e ^{-} \rightarrow Mg ( s )\)

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