SolidsLattice Energy1126Choose the best answerEnergy is released when:AAn ionic solid is completely meltedBGaseous atoms are producedCGaseous ions combine to form an ionic crystalDAn ionic lattice is completely separated Like 0 Discuss 0Share
Nomenclature of Organic CompoundsNomenclature of Organic Compounds MCQs#Common and IUPAC Names1127Choose the best answerChoose the correct common name of CH₂=CH–C≡C–CH=CH₂.AVinyl acetyleneBAllyl acetyleneCDivinyl acetyleneDEthyl acetylene Like 0 Discuss 0Share
Aldehydes and KetonesAldol Addition1128Choose the best answerIdentify X in the aldol addition: 2CH₃CHO → XACH₃CH(OH)CH₂CHOBCH₃CH₂CH₂CHOCCH₃COCH₃DCH₃COONa Like 0 Discuss 0Share
MDCAT Chemistry Past Papers 2024Sindh MDCAT Chemistry Past Paper 2024#Nomenclature of Organic Compounds#Organic Nomenclature1129Choose the best answerIUPAC name of isopropyl alcohol is:A1-butanolB2-propanolC1-propanolD2-butanol Like 0 Discuss 0Share
BUMHS MDCAT 2025 Chemistry#Alkyl Halide Reactivity#Alkyl Halides1130Choose the best answerIf an electrophile is the attacking reagent, which one is the most reactive? (BUMHS MDCAT 2025)AR–IBR–FCR–BrDR–Cl Like 0 Discuss 0Share