Sindh MDCAT 2020 Chemistry#Electrochemistry#Oxidation Number101Choose the best answerThe oxidation state of 'S' in (S₂O₃)²⁻ is: (Sindh MDCAT 2020)A+4B+6C-2D+2 Like 0 Discuss 0Share
SINDH MDCAT 2019 CHEMISTRY#Electrochemistry#Oxidation Number102Choose the best answerThe oxidation state of Cl in HClO₄ is: (Sindh MDCAT 2019)A-1B+5C+7D-7 Like 0 Discuss 0Share
UHS MDCAT 2025 Chemistryuhs mdcat chemistry 2025#Electrochemistry#Oxidation Number103Choose the best answerWhich of the following best identifies the redox reaction:Atransfer of protonBtransfer of electronCabsorption of lightDexchange of ions Like 0 Discuss 0Share
BUMHS MDCAT 2025 Chemistry#Electrochemistry#Redox Reactions104Choose the best answerWhich one of the following reactions involve either oxidation or reduction EXCEPT: (BUMHS MDCAT 2025)ACH₄ + 2O₂ → CO₂ + 2H₂OBCu²⁺ + Zn → Zn²⁺ + CuCCuO + H₂SO₄ → CuSO₄ + H₂ODZn + H₂SO₄ → ZnSO₄ + H₂ Like 0 Discuss 0Share
SINDH MDCAT 2018 Chemistry#Electrochemistry#Oxidation Number105Choose the best answerIn which of the following nitrogen compounds, N has the highest oxidation state? (Sindh MDCAT 2018)ANH₂OHBN₂H₄CHNO₃DNH₃ Like 0 Discuss 0Share