ElectrochemistryElectrochemical Series2151Choose the best answerStandard electrode potentials in the electrochemical series are arranged relative to the:ApH scaleBpKa scaleCpOH scaleDHydrogen reference scale Like 0 Discuss 0Share
StoichiometryFactors Affecting Percentage Yield2152Choose the best answerWhich factor does NOT affect the percentage yield of a reaction?ALoss of product during purificationBSide reactions producing unwanted productsCMeasurement errorsDColour of the product Like 0 Discuss 0Share
Fundamental Principles of Organic ChemistryFunctional Groups2153Choose the best answerA compound with molecular formula C₂H₆O that shows chemical reactions similar to methanol belongs to:AAlcoholsBAlkenesCCarboxylic acidsDHaloalkanes Like 0 Discuss 0Share
Fundamental Principles of Organic ChemistryNomenclature of Aldehydes and Ketones2154Choose the best answerThe IUPAC name of glyoxal is:AMethanedialBEthanedialCPropanedialDButanedial Like 0 Discuss 0Share
Atomic StructureDiscovery and Development of Atomic Structure2155Choose the best answerWhich pair is NOT correctly matched?ARutherford — ProtonBJ. J. Thomson — ElectronCJames Chadwick — NeutronDBohr — Isotope Like 0 Discuss 0Share