ElectrochemistryElectron Transfer and Oxidation Number Change371Choose the best answerWhich change involves transfer of two electrons per metal atom?AMnO₄²⁻ → MnO₂BMnO₄⁻ → Mn²⁺CCrO₄²⁻ → Cr³⁺DCr₂O₇²⁻ → 2Cr³⁺ Like 0 Discuss 0Share
Sindh MDCAT 2021 Chemistry#Ammonal#Industrial Chemistry372Choose the best answerThe mixture of aluminium powder and ammonium nitrate is called:AGun powderBAmmonalCUreaDTincal Like 0 Discuss 0Share
MDCAT Chemistry Past Papers 2024Sindh MDCAT Chemistry Past Paper 2024#Liquids#Vapour Pressure373Choose the best answerAccording to Raoult's law, the relative lowering of vapor pressure is equal to:AMole fraction of soluteBMole fraction of solventCMolarityDMolality Like 0 Discuss 0Share
Fundamental Principles of Organic ChemistryNomenclature of Aromatic Compounds374Choose the best answerWhich systematic name corresponds to acetophenone?A1-Phenylethan-1-oneB2-Phenylethan-1-oneCDiphenylmethanoneDPhenylmethanal Like 0 Discuss 0Share
ElectrochemistryGalvanic Cell and Electrode Potentials375Choose the best answerIn a spontaneous galvanic cell, the cathode has a reduction potential that is:ALower than that of the anodeBEqual to that of the anodeCHigher than that of the anodeDAlways zero Like 0 Discuss 0Share