ElectrochemistryElectron Transfer and Oxidation Number Change3091Choose the best answerWhich change involves transfer of five electrons per metal atom?AMnO₄²⁻ → MnO₂BCrO₄²⁻ → Cr³⁺CMnO₄⁻ → Mn²⁺DCr₂O₇²⁻ → 2Cr²⁺ Like 0 Discuss 0Share
MDCAT Chemistry Past Paper 2023#Alkyl Halides#Classification of Alkyl Halides3092Choose the best answerIsopropyl chloride is an example of: (MDCAT 2023)APrimary alkyl halideBSecondary alkyl halideCTertiary alkyl halideDQuaternary alkyl halide Like 0 Discuss 0Share
UHS MDCAT 2023 ChemistryUHS MDCAT 2023 Past Paper#Heat Capacity#Thermochemistry & Thermodynamics3093Choose the best answerWhat is the SI unit of heat capacity? (UHS MDCAT 2023)AJ K⁻¹BkJ mol⁻¹CkJ K⁻¹DkJ mol Like 0 Discuss 0Share
Chemical BondingBond Order and Bond Length3094Choose the best answerIf bond strength follows C≡C > C=C > C–C, the corresponding bond-length order is:AC≡C > C=C > C–CBC–C > C=C > C≡CCC=C > C≡C > C–CDC=C > C–C > C≡C Like 1 Discuss 0Share
SINDH MDCAT 2018 Chemistry#Boiling Point#Liquids3095Choose the best answerThe boiling point of water is highest than other hydrides because water molecules can form: (Sindh MDCAT 2018)A4 hydrogen bondsB3 hydrogen bondsC2 hydrogen bondsD1 hydrogen bonds Like 0 Discuss 0Share