Redox Reactions and Electrochemistry: JEE Main 2023 Chemistry question

JEE Main 2023 · 1 Feb, Morning shift · Q9

JEE Main 20231 Feb, Morning shiftChemistryMediumRedox Reactions and Electrochemistry138× since 2002

At what pH, given half cell

\mathrm{MnO_{4}^{-}(0.1~M)~|~Mn^{2+}(0.001~M)}

will have electrode potential of 1.282 V? ___________ (Nearest Integer) Given

\mathrm{E_{MnO_4^ - |M{n^{2 + }}}^o}=1.54~\mathrm{V},\frac{2.303\mathrm{RT}}{\mathrm{F}}=0.059\mathrm{V}

Your answerType your answer. Integers and decimals are accepted.

JEE Main 2023 · 1 Feb, Morning shift · Q9

JEE Main 20231 Feb, Morning shiftChemistryMediumRedox Reactions and Electrochemistry138× since 2002

At what pH, given half cell

\mathrm{MnO_{4}^{-}(0.1~M)~|~Mn^{2+}(0.001~M)}

will have electrode potential of 1.282 V? ___________ (Nearest Integer) Given

\mathrm{E_{MnO_4^ - |M{n^{2 + }}}^o}=1.54~\mathrm{V},\frac{2.303\mathrm{RT}}{\mathrm{F}}=0.059\mathrm{V}

Your answerType your answer. Integers and decimals are accepted.

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