SolidsRadius Ratio and Coordination Number1391Choose the best answerA radius ratio of approximately 0.225–0.414 corresponds to:ATriangular coordinationBTetrahedral coordinationCOctahedral coordinationDCubic coordination Like 0 Discuss 0Share
Atomic StructureHeisenberg Uncertainty Principle1392Choose the best answerIn Heisenberg's uncertainty relation: Δx × Δp ≥ h/4π Δp represents:AUncertainty in energyBUncertainty in velocityCUncertainty in momentumDUncertainty in mass Like 0 Discuss 0Share
Industrial chemistry Industrial chemistry MCQS#Enzymes#Macromolecules1393Choose the best answerFor many human enzymes, activity is highest near which temperature?A0°CB20°CC37°CD100°C Like 0 Discuss 0Share
Sindh MDCAT 2020 Chemistry#Chemical Equilibrium#Common Ion Effect1394Choose the best answerPurification of table salt (NaCl) by passing HCl gas through its saturated aqueous solution is an example of: (Sindh MDCAT 2020)ALaw of mass actionBHess's lawCCommon ion effectDHenry's law Like 0 Discuss 0Share
Nomenclature of Organic CompoundsNomenclature of Organic Compounds MCQs#Organic Nomenclature1395Choose the best answerWhat is the correct IUPAC name of the compound shown?A3,3,4,5-Tetramethylhexa-2,5-dieneB2,3,3,4-Tetramethylhexa-1,4-dieneC2,3,4,4-Tetramethylhexa-1,4-dieneD2,3,3,4-Tetramethylhexa-1,5-diene Like 0 Discuss 0Share