Chemistry of HydrocarbonsFriedel–Crafts Reactions91Choose 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 Alkynes92Choose the best answerThe immediate product formed during acid-catalysed hydration of an alkyne is:AAlkaneBEnolCAlkyl halideDEther Like 1 Discuss 0Share
Chemistry of HydrocarbonsFree-Radical Halogenation of Alkanes93Choose the best answerWhich product is NOT normally formed during free-radical chlorination of ethane?ACH₃CH₂ClBCH₂ClCH₂ClCCH₂=CH₂DCH₃CHCl₂ Like 3 Discuss 0Share
Chemistry of HydrocarbonsMechanism of Electrophilic Aromatic Substitution94Choose the best answerIn electrophilic aromatic substitution, benzene attacks the electrophile using its:Aσ electronsBπ electronsCLone-pair electronsDC–H σ bond only Like 1 Discuss 0Share
Chemistry of HydrocarbonsReactivity in Electrophilic Aromatic Substitution95Choose the best answerWhich compound is nitrated with the greatest difficulty?ABenzeneBNitrobenzeneCTolueneDPhenol Like 0 Discuss 0Share