MDCAT Chemistry Past Paper 2023#Electrochemistry#Oxidation Number6Choose the best answerWhat is the oxidation number of Mn in K₂MnO₄? (MDCAT 2023)A+2B+4C+6D+7 Like 0 Discuss 0Share
ElectrochemistryCalculation of Oxidation Number7Choose the best answerThe average oxidation state of carbon in C₂O₄²⁻ is:A+4B−4C+3D+2 Like 0 Discuss 0Share
MDCAT Chemistry Past Paper 2023#Electrochemistry#Electrode Potential8Choose the best answerIn the electrochemical series, what is the electrode potential of all metals above Hydrogen? (MDCAT 2023)AZeroBNegativeCPositiveDGreater than zero Like 0 Discuss 0Share
ElectrochemistryOxidizing Strength and Reduction Potential9Choose the best answerA stronger oxidizing agent has a:ALower cell emfBHigher oxidation potentialCHigher reduction potentialDLower reduction potential Like 0 Discuss 0Share
ElectrochemistryRules and Exceptions of Oxidation Number10Choose the best answerThe oxidation state of oxygen in KO₂ is:A−1/2B−2C−1D−3 Like 0 Discuss 0Share