SZABMU MDCAT 2025 Chemistry#Addition Reactions of Alkynes#Chemistry of Hydrocarbons3106Choose the best answerPropyne is allowed to react with hydrochloric acid two times then final product is: (SZABMU MDCAT 2025)A1,1-dichloropropaneB1,2-dichloropropaneC2,2-dichloropropaneD1,2-dichloropropene Like 0 Discuss 0Share
SINDH MDCAT 2018 Chemistry#Coke & Metallurgy#Industrial Chemistry3107Choose the best answerWhich one of the following is the pure carbon compound and used as reducing agent in industries? (Sindh MDCAT 2018)ACoal tarBPetroleumCCoal gasDCoke Like 0 Discuss 0Share
Chemical EquilibriumEffect of Concentration on Equilibrium3108Choose the best answerFor PCl₃(g) + Cl₂(g) ⇌ PCl₅(g), equilibrium shifts to the right when:ATemperature is necessarily increasedBVolume is doubledCCl₂ is added at constant volumeDPCl₅ is added Like 0 Discuss 0Share
BasicsStoichiometry #Mole Concept3109Choose the best answerWhich option correctly gives a molar mass?A1 g of HB32 u for an O₂ moleculeC16 g mol⁻¹ for CH₄D50 u for a CaCO₃ formula unit Like 0 Discuss 0Share
MDCAT Chemistry Past Papers Reconduct 2023#Aldehydes and Ketones#Tollens' Test3110Choose the best answerTollens’ reagent is prepared by dissolving which precipitate in aqueous ammonia? (MDCAT Reconduct 2023)AAgClBAg₂CO₃CAgOHDAg₂O Like 0 Discuss 0Share