Chemistry of HydrocarbonsFree-Radical Halogenation of Alkanes131Choose the best answerWhich product is NOT normally formed during free-radical chlorination of ethane?ACH₃CH₂ClBCH₂ClCH₂ClCCH₂=CH₂DCH₃CHCl₂ Like 3 Discuss 0Share
Sindh MDCAT 2020 Chemistry#Alkanes#Chemistry of Hydrocarbons132Choose the best answerGeneral formula of cycloalkane is: (Sindh MDCAT 2020)ACₙH₂ₙ₊₂BCₙH₂ₙCCₙH₂ₙ₊₁DCₙH₂ₙ₋₂ Like 0 Discuss 0Share
Chemistry of HydrocarbonsMechanism of Electrophilic Aromatic Substitution133Choose 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
UHS MDCAT 2023 ChemistryUHS MDCAT 2023 Past Paper#Alkynes#Chemistry of Hydrocarbons134Choose the best answerWhich method is used to prepare alkynes? (UHS MDCAT 2023)ADehalogenation of vicinal dihalides in methanolBDehydration of alcohols over Al₂O₃CDouble dehydrohalogenation of vicinal dihalides using a strong baseDHydrolysis of dicarboxylic acid salts Like 0 Discuss 0Share
Chemistry of HydrocarbonsReactivity in Electrophilic Aromatic Substitution135Choose the best answerWhich compound is nitrated with the greatest difficulty?ABenzeneBNitrobenzeneCTolueneDPhenol Like 0 Discuss 0Share