ElectrochemistryOxidation and Reduction136Choose 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 Bonds137Choose 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 Mass138Choose 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 Zero139Choose 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
MDCAT Chemistry Past Paper 2023#Nomenclature of Organic Compounds#Organic Nomenclature140Choose the best answerWhat is the IUPAC name of chloroform? (MDCAT 2023)AChloromethaneBDichloromethaneCTrichloromethaneDTetrachloromethane Like 0 Discuss 0Share