ElectrochemistrySalt Bridge46Choose the best answerIf the salt bridge is removed from a working galvanic cell:ACell operation becomes fasterBThe electrode reactions continue indefinitelyCSustained current quickly stopsDThe electrodes exchange their roles Like 0 Discuss 0Share
UHS MDCAT 2024 Chemistry#Electrochemistry#Oxidation Number47Choose the best answerOxidation number of 'Mn' in KMnO₄ is:A0B+1C-7D+7 Like 0 Discuss 0Share
ElectrochemistryOxidizing and Reducing Agents48Choose the best answerIn: H₂S + Cl₂ → 2HCl + S H₂S acts as:AReducing agentBNitrating agentCOxidizing agentDSulphonating agent Like 22 Discuss 1Share5
ElectrochemistryReducing Strength and Electrochemical Series49Choose the best answerWhich is the strongest reducing agent among the following?ACl₂BNaCMgDAl Like 0 Discuss 0Share
MDCAT Chemistry Past PapersIBA MDCAT Chemistry Paper Reconduct 2024#Electrochemistry#Redox Reactions50Choose the best answerWhich of the following is not a redox reaction? (IBA MDCAT Reconduct 2024)ACaCO₃ → CaO + CO₂BFe²⁺ → Fe³⁺C2H₂ + O₂ → 2H₂ODCu²⁺ + 2e⁻ → Cu Like 0 Discuss 0Share