Atomic StructureProperties of Isotopes656Choose the best answerIsotopes of the same element generally have:ASimilar chemical propertiesBDifferent atomic numbersCIdentical physical propertiesDIdentical mass numbers Like 0 Discuss 0Share
Fundamental Principles of Organic ChemistryNomenclature of Esters657Choose the best answerThe IUPAC name of ethyl acetate is:AEthyl ethanoateBMethyl ethanoateCEthyl propanoateDPropyl ethanoate Like 1 Discuss 0Share
Chemical EquilibriumLe Chatelier’s Principle658Choose the best answerThe principle stating that an equilibrium shifts to oppose an imposed change is:AFirst law of thermodynamicsBLe Chatelier’s principleCHess’s lawDFaraday’s law Like 0 Discuss 0Share
Chemical KineticsForward and Reverse Activation Energies659Choose the best answerFor the exothermic reaction H₂ + Cl₂ → 2HCl, ΔH < 0. If Ef and Er are the forward and reverse activation energies, respectively:AEf > ErBEf < ErCEf = ErDΔH is unrelated to Ef and Er Like 0 Discuss 0Share
Alkyl HalidesE2 Elimination660Choose the best answer2-Bromobutane reacts with alcoholic KOH mainly through:ASN₁BSN₂CE1DE2 Like 0 Discuss 0Share