Chemistry of HydrocarbonsFriedel–Crafts Reactions56Choose the best answerThe main function of anhydrous AlCl₃ in a Friedel–Crafts reaction is to:AAbsorb water onlyBAbsorb HCl onlyCGenerate the electrophileDGenerate a nucleophile Like 0 Discuss 0Share
Chemistry of HydrocarbonsHydration of Alkynes57Choose the best answerThe immediate product formed during acid-catalysed hydration of an alkyne is:AAlkaneBEnolCAlkyl halideDEther Like 0 Discuss 0Share
Chemistry of HydrocarbonsFree-Radical Halogenation of Alkanes58Choose the best answerWhich product is NOT normally formed during free-radical chlorination of ethane?ACH₃CH₂ClBCH₂ClCH₂ClCCH₂=CH₂DCH₃CHCl₂ Like 0 Discuss 0Share
Sindh MDCAT 2020 Chemistry#Alkanes#Chemistry of Hydrocarbons59Choose the best answerGeneral formula of cycloalkane is: (Sindh MDCAT 2020)ACₙH₂ₙ₊₂BCₙH₂ₙCCₙH₂ₙ₊₁DCₙH₂ₙ₋₂ Like 0 Discuss 0Share
Chemistry of HydrocarbonsMechanism of Electrophilic Aromatic Substitution60Choose the best answerIn electrophilic aromatic substitution, benzene attacks the electrophile using its:Aσ electronsBπ electronsCLone-pair electronsDC–H σ bond only Like 0 Discuss 0Share