Chemistry of HydrocarbonsPreparation of Alkenes by Dehydrohalogenation3246Choose the best answerAlcoholic KOH generally favors:ASubstitutionBEliminationCAdditionDPolymerization Like 1 Discuss 0Share
Fundamental Concepts of ChemistryParticulate Nature of Matter3247Choose the best answerA 1 cm³ sample of N₂O gas contains:AElectronsBMoleculesCAtomsDAll of the above Like 0 Discuss 0Share
Fundamental Principles of Organic ChemistryCommon and IUPAC Names of Hydrocarbons3248Choose the best answerWhich sequence is entirely correct?AIsobutylene → 2-Methylpropene; Isoprene → 2-Methylbuta-1,3-diene; Vinyl acetylene → But-1-en-3-yneBIsobutylene → But-1-ene; Isoprene → Penta-1,3-diene; Vinyl acetylene → But-2-yneCIsobutylene → But-2-ene; Isoprene → Pent-2-ene; Vinyl acetylene → But-1-yneDIsobutylene → 2-Methylbut-1-ene; Isoprene → 3-Methylbuta-1,3-diene; Vinyl acetylene → Buta-1,3-diene Like 0 Discuss 0Share
SolidsRadius Ratio Rule3249Choose the best answerRadius ratio is mainly useful for predicting the:AColour of an ionic solidBCoordination number and geometry of an ionic crystalCMelting point of every solidDSolubility of every ionic compound Like 0 Discuss 0Share
Fundamental Principles of Organic ChemistryOctane Number and Knocking3250Choose the best answerAn octane number of 100 is assigned to:A2,2,4-TrimethylpentaneBn-HeptaneCCyclohexaneDBenzene Like 0 Discuss 0Share