StoichiometryMole–Volume Stoichiometry711Choose the best answer0.1 mol CS₂ undergoes complete combustion: CS₂ + 3O₂ → CO₂ + 2SO₂ What volume of SO₂ is produced at STP (273 K and 1 atm)?A4.48 dm³B2.24 dm³C1.12 dm³D5.6 dm³ Like 0 Discuss 0Share
MDCAT Chemistry Paper 2025#Gases#Ideal Gas Equation712Choose the best answerWhich equation is used to calculate concentration for n mole of an ideal gas? (IBA MDCAT 2025)AP/RTBPV/RTCPVM/RTDPM/RT Like 0 Discuss 0Share
StoichiometryMole Concept and Number of Molecules713Choose the best answer56 g N₂ contains the same number of molecules as:A180 g glucoseB8 g CH₄C128 g O₂D4 g H₂ Like 0 Discuss 0Share
Alkyl HalidesStereochemistry of SN2 Reaction714Choose the best answerAn SN₂ reaction at a chiral carbon proceeds with:AInversion of configurationBRacemizationCRetention of configurationDFormation of a planar carbocation Like 0 Discuss 0Share
MDCAT Chemistry Paper 2025#Aldehydes and Ketones#Carbonyl Reactivity715Choose the best answerWhich carbonyl carbon is more electrophilic: (IBA MDCAT 2025)AHCOOHBHCHOCCH₃COCH₃DCH₃COOH Like 0 Discuss 0Share