ElectrochemistryFeasibility of Redox Reactions11Choose the best answerGiven standard reduction potentials, which reaction is feasible?A2Au + 6H⁺ → 2Au³⁺ + 3H₂B2Cl⁻ + I₂ → Cl₂ + 2I⁻CMg + 2H⁺ → Mg²⁺ + H₂DCu + Zn²⁺ → Cu²⁺ + Zn Like 1 Discuss 0Share
ElectrochemistryCalculation of Oxidation Number12Choose the best answerThe average oxidation state of sulfur in S₂O₃²⁻ is:A+4B+6C−2D+2 Like 1 Discuss 0Share
SZABMU MDCAT 2025 Chemistry#Electrochemistry#Standard Hydrogen Electrode13Choose the best answerIn a standard hydrogen electrode, the platinum electrode: (SZABMU MDCAT 2025)AReacts with hydrogenBProvide a surface for oxidation and reductionCActs as a salt bridgeDProvide voltage to the circuit Like 0 Discuss 0Share
UHS MDCAT 2023 ChemistryUHS MDCAT 2023 Past Paper#Electrochemistry#Oxidation Number14Choose the best answerOxidation number of free magnesium is? (UHS MDCAT 2023)A0B+1C+2D+3 Like 0 Discuss 0Share
SINDH MDCAT 2019 CHEMISTRY#Electrochemistry#Standard Hydrogen Electrode15Choose the best answerThe oxidation potential standard hydrogen electrode is arbitrarily taken as: (Sindh MDCAT 2019)A-0.76 voltsB0.00 voltsC+1.5 voltsD1.0 volts Like 0 Discuss 0Share