MDCAT Chemistry Past Papers Reconduct 2023#Chemical Kinetics#Order of Reaction61Choose the best answerIn the chemical reaction N₂O₅ → NO₂, what is the order of the reaction? (MDCAT Reconduct 2023)AThird orderBFirst orderCZeroth orderDSecond order Like 0 Discuss 0Share
Sindh MDCAT 2021 Chemistry#Aldehydes and Ketones#Carbonyl Compounds62Choose the best answerPolyhydric aldehydes or ketones are known as:ACarbohydratesBProteinCEnzymesDGlass Like 0 Discuss 0Share
MDCAT Chemistry Past Papers Reconduct 2023#Liquids#Viscosity63Choose the best answerWhat property does viscosity measure in liquids? (MDCAT Reconduct 2023)ASurface tensionBResistance in flowCDensityDVolume Like 0 Discuss 0Share
Sindh MDCAT 2020 Chemistry#Benzene & Aromatic Compounds#Benzene Sulphonation64Choose the best answerElectrophile in sulphonation of benzene is: (Sindh MDCAT 2020)AHSO₄⁻BH₂SO₄CSO₃DHSO₃⁻ Like 0 Discuss 0Share
SINDH MDCAT 2019 CHEMISTRY#Alkynes#Chemistry of Hydrocarbons65Choose the best answerWrite the chemical name of the given structure (H₃C–C≡C–CH(C₂H₅)–C≡CH): (Sindh MDCAT 2019)A4-ethyl-2,5-hexadiyneB3-ethyl-1,4-hexadieneC3-Ethylhex-1,4-diyneD3-ethyl-2,5-hexadiyne Like 0 Discuss 2Share