Alcohols and PhenolsNucleophilic Substitution of Primary Alcohols56Choose the best answerWhich alcohol generally reacts with HX through an SN₂ mechanism?Atert-ButanolBtert-Amyl alcoholCEthanolDtert-Pentanol Like 0 Discuss 0Share
Alcohols and PhenolsConversion of Alcohols to Alkyl Bromides57Choose the best answerWhich reagent converts alcohols into alkyl bromides?APBr₃BPCl₃CSOCl₂DNaBr alone Like 0 Discuss 0Share
Alcohols and PhenolsPreparation of Alcohols by Grignard Reagents58Choose the best answerCH₃MgBr reacts with CH₃CHO followed by H₃O⁺ to give:AEthanolBPropan-1-olCPropan-2-olDtert-Butanol Like 0 Discuss 0Share
Alcohols and PhenolsLucas Test59Choose the best answerWhich alcohol gives immediate turbidity with Lucas reagent at room temperature?AMethanolBEthanolCPropan-1-olDtert-Butanol Like 0 Discuss 0Share
Alcohols and PhenolsMechanism of Dehydration of Alcohols60Choose the best answerThe first step in acid-catalysed dehydration of an alcohol is:AFormation of a carbocationBProtonation of the –OH groupCRemoval of a β-hydrogenDAttack by OH⁻ Like 0 Discuss 0Share