Fundamental Concepts of ChemistryElements, Compounds and Mixtures1046Choose the best answerWhich statement best describes a compound?ATwo or more elements physically mixedBTwo or more elements chemically combinedCA mixture of two or more substancesDA substance separable by filtration Like 0 Discuss 0Share
MDCAT Chemistry Paper 2025#Nomenclature of Organic Compounds#Organic Nomenclature1047Choose the best answerIUPAC name of the compound C₂H₅CH=C(C₃H₇)C₂H₅ is: (IBA MDCAT 2025)A1,2-diethyl-2-propyleneB3-ethylhept-3-eneC4-ethylhept-3-eneD4-ethylhept-2-ene Like 0 Discuss 0Share
Chemical equilibrium 01Chemical equilibrium #Reversible Reactions1048Choose the best answerFor N₂(g) + 3H₂(g) ⇌ 2NH₃(g), what does the reverse reaction represent?AFormation of NH₃ from N₂ and H₂BDecomposition of NH₃ into N₂ and H₂CFormation of N₂ from NH₃ onlyDConversion of H₂ into NH₃ Like 0 Discuss 0Share
Sindh MDCAT 2022 Chemistry#Carboxylic Acid Nomenclature#Nomenclature of Organic Compounds1049Choose the best answerQ.110 Hexanoic acid is IUPAC name:AAdipic acidBPropionic acidCFormic acidDCaproic acid Like 0 Discuss 0Share
Sindh MDCAT 2022 Chemistry#Alcohols#Alcohols and Phenols1050Choose the best answerQ.120 Benzyl alcohol C₆H₅CH₂OH is a:AAromatic alcoholBPhenolCAromatic ketoneDAliphatic alcohol Like 0 Discuss 0Share