Fundamental Principles of Organic ChemistryOctane Number and Knocking31Choose the best answerWhich type of hydrocarbon generally shows the greatest knocking tendency in petrol engines?AStraight-chain alkanesBBranched-chain alkanesCCycloalkanesDAromatic hydrocarbons Like 0 Discuss 0Share
Fundamental Principles of Organic ChemistryChiral Carbon32Choose the best answerA carbon atom bonded to four different groups is called:AAllylic carbonBBenzylic carbonCChiral or asymmetric carbonDCarbonyl carbon Like 0 Discuss 0Share
Fundamental Principles of Organic ChemistryCatenation33Choose the best answerCatenation is the ability of an element to:ALose electronsBForm bonds with atoms of the same elementCDissolve in organic solventsDShow only one oxidation state Like 0 Discuss 0Share
Fundamental Principles of Organic ChemistryCommon and IUPAC Names of Hydrocarbons34Choose the best answerWhich pair is correctly matched?AIsobutylene — But-1-eneBIsobutylene — 2-MethylpropeneCIsobutylene — But-2-eneDIsobutylene — 2-Methylbut-1-ene Like 0 Discuss 0Share
Fundamental Principles of Organic ChemistryCommon and IUPAC Names of Hydrocarbons35Choose 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