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MHT CET Chemistry question

ChemistryElectrochemistryMHT CET

; E° = +0.76 V and ; E° = +0.41 V. The e. m. f. for the cell reaction \mathrm{Fe^{2+} + Zn \rightarrow Zn^{2+} + Fe} is

Answer: (B)

Solution

Zn is oxidised and + reduced, so E°cell = E°ox(Zn) + E°red(Fe) = 0.76 + (−0.41) = +0.35 V; −0.35

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Question ID VK-066815