Alcohols and PhenolsConversion of Alcohols to Alkyl Bromides81Choose the best answerWhich reagent converts alcohols into alkyl bromides?APBr₃BPCl₃CSOCl₂DNaBr alone Like 0 Discuss 0Share
Sindh MDCAT 2022 Chemistry#Alcohols and Phenols#Phenols82Choose the best answerQ.94 Phenol when subjected to nitration produces:Ao-nitro phenolBp-nitrophenolCo-nitro phenol & m-nitrophenolDo-nitro phenol & p-nitro phenol Like 0 Discuss 0Share
Alcohols and PhenolsPreparation of Alcohols by Grignard Reagents83Choose the best answerCH₃MgBr reacts with CH₃CHO followed by H₃O⁺ to give:AEthanolBPropan-1-olCPropan-2-olDtert-Butanol Like 0 Discuss 0Share
Alcohols and PhenolsLucas Test84Choose 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 Alcohols85Choose 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