Periodic TableIonization Energy Trend366Choose the best answerAcross a period, first ionization energy generally:AIncreases from left to rightBDecreases from left to rightCRemains constantDBecomes zero Like 0 Discuss 0Share
ElectrochemistryElectron Transfer and Oxidation Number Change367Choose 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 Chemistry368Choose 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 Pressure369Choose 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 Compounds370Choose the best answerWhich systematic name corresponds to acetophenone?A1-Phenylethan-1-oneB2-Phenylethan-1-oneCDiphenylmethanoneDPhenylmethanal Like 0 Discuss 0Share