Sindh MDCAT 2022 Chemistry#Alkanes#Chemistry of Hydrocarbons116Choose the best answerGrignard reagent, e.g. methyl magnesium halide, reacting with methyl halide gives:An-Propyl chlorideBButaneCIsopropyl chlorideDEthane Like 0 Discuss 0Share
ElectrochemistryOxidation and Reduction117Choose the best answerIn the reaction: HI + H₂SO₄ → I₂ + SO₂ + H₂O which element is reduced?AHBICSDO Like 0 Discuss 0Share
Nomenclature of Organic CompoundsNomenclature of Organic Compounds MCQs#Chemical Bonding#Sigma and Pi Bonds118Choose the best answerIn HC≡C–CH=CH₂, what are the hybridizations of the two carbon atoms forming the central C–C single bond?Asp³–sp³Bsp²–spCsp–spDsp³–sp Like 0 Discuss 0Share
StoichiometryGas Volume, Mass and Molar Mass119Choose the best answerFor equal masses of O₂, H₂ and CH₄ at the same temperature and pressure, the volume ratio O₂ : H₂ : CH₄ is:A1 : 1 : 1B1 : 16 : 2C2 : 16 : 2D2 : 16 : 1 Like 0 Discuss 0Share
GasesKinetic Molecular Theory and Absolute Zero120Choose the best answerAccording to the classical Kinetic Molecular Theory, absolute zero represents the temperature at which:AMolecular speed is maximumBPressure must always equal 1 atmCTranslational molecular motion theoretically reaches zeroDMolecular mass becomes zero Like 0 Discuss 0Share