Chemistry of HydrocarbonsOzonolysis of Alkenes111Choose the best answerWhich reagent sequence is used for reductive ozonolysis of an alkene?ABr₂/CCl₄BO₃ followed by Zn/H₂OCCold dilute KMnO₄DH₂/Ni Like 0 Discuss 0Share
XIIMDCAT Chemistry Test#Alkynes#Chemistry of Hydrocarbons112Choose the best answerBenzene can be formed by trimerization of which compound?AMethaneBEthaneCEtheneDEthyne Like 1 Discuss 0Share
MDCAT Chemistry Past Papers 2024Sindh MDCAT Chemistry Past Paper 2024#Alkenes#Chemistry of Hydrocarbons113Choose the best answerWhen an unsymmetrical alkene undergoes addition reactions, the negative part of attacking reagent is added to that double-bonded carbon atom which contains:AHighest number of chloride atomsBLesser number of hydrogen atomsCHighest number of hydrogen atomsDModerate number of hydrogen atoms Like 0 Discuss 0Share
Chemistry of HydrocarbonsPartial Reduction of Alkynes114Choose the best answerWhich reagent converts an alkyne mainly into a trans-alkene?AH₂/PdBH₂/Lindlar catalystCNa/NH₃(l)DH₂/Ni Like 0 Discuss 0Share
Chemistry of HydrocarbonsPartial Reduction of Alkynes115Choose the best answer2-Butyne treated with Na/NH₃(l) gives:Acis-2-ButeneBtrans-2-ButeneCButaneD1-Butene Like 0 Discuss 0Share