Alkyl HalidesSN1 Reaction46Choose the best answerWhich is NOT a characteristic of an SN₁ reaction?AFirst-order kineticsBCarbocation intermediateCConcerted one-step mechanismDPossibility of carbocation rearrangement Like 0 Discuss 0Share
Alkyl HalidesIUPAC Nomenclature of Alkyl Halides47Choose the best answerThe correct IUPAC name of CH₃–CH(C₂H₅)–CH₂Br is:A1-Bromo-2-ethylpropaneB1-Bromo-2-ethyl-2-methylethaneC1-Bromo-2-methylbutaneD2-Bromo-3-methylbutane Like 0 Discuss 0Share
Alkyl HalidesGrignard Reaction with Esters48Choose the best answerAn acetate ester, CH₃COOR′, reacts with excess Grignard reagent followed by acidic hydrolysis to produce:APrimary alcoholBSecondary alcoholCTertiary alcoholDAldehyde Like 0 Discuss 0Share
Alkyl HalidesSN1 Reaction49Choose the best answerThe reaction of tert-butyl bromide with methanol proceeds predominantly through:ASN₁BSN₂CE2 onlyDFree-radical substitution Like 0 Discuss 0Share
Alkyl HalidesE2 Elimination50Choose the best answerWhich is NOT a characteristic of an E2 reaction?AOne-step mechanismBStrong base is generally requiredCCarbocation rearrangement occursDSecond-order kinetics Like 0 Discuss 0Share