Alkyl HalidesElimination Reactions46Choose the best answerIn the sequence C₂H₅Br →(alcoholic KOH) A →(H₂/Pt) B, compound B is:AEthanolBEtheneCEthanalDEthane Like 0 Discuss 0Share
Alkyl HalidesNucleophilicity47Choose the best answerWhich is the weakest nucleophile among the following under comparable conditions?AOH⁻BNH₃CBr⁻DCl⁻ Like 0 Discuss 0Share
Alkyl HalidesBeta-Elimination48Choose the best answerβ-Elimination of 2-bromo-2-methylpropane produces:ABut-1-eneBBut-2-eneC2-MethylpropeneD2-Methylpropan-2-ol Like 0 Discuss 0Share
Alkyl HalidesE2 Elimination49Choose the best answerWhich reagent condition favors an E2 reaction?AH₂OBCH₃OHCKOH in ethanolDAgNO₃(aq) Like 0 Discuss 0Share
Alkyl HalidesGrignard Reaction with Esters50Choose the best answerA formate ester, HCOOR, reacts with excess Grignard reagent followed by acidic hydrolysis to produce mainly:APrimary alcoholBSecondary alcoholCTertiary alcoholDCarboxylic acid Like 0 Discuss 0Share