JEE Main 202230 Jun, Morning shiftChemistryEasyRedox Reactions and Electrochemistry138× since 2002In which of the following half cells, electrochemical reaction is pH dependent?AOption A. Pt ∣ Fe3+, Fe2+Pt\,|\,F{e^{3 + }},\,F{e^{2 + }}Pt∣Fe3+,Fe2+BOption B. MnO4− ∣Mn2+MnO_4^ - \,|M{n^{2 + }}MnO4−∣Mn2+COption C. Ag ∣ AgCl ∣Cl−1Ag\,|\,AgCl\,|C{l^{ - 1}}Ag∣AgCl∣Cl−1DOption D. 12F2 ∣F−{1 \over 2}{F_2}\,|{F^ - }21F2∣F−CheckSkip · show solution
