Carboxylic AcidsPreparation by Oxidation of Primary Alcohols516Choose the best answerOxidation of which compound gives acetic acid?AEthanolBPropanalCMethanalDGlyoxal Like 0 Discuss 0Share
Atomic StructureQuantum Numbers517Choose the best answerWhich set of quantum numbers is NOT possible for a 4p electron?An = 4, ℓ = 1, mℓ = −1, mₛ = +½Bn = 4, ℓ = 1, mℓ = 0, mₛ = +½Cn = 4, ℓ = 1, mℓ = +2, mₛ = +½Dn = 4, ℓ = 1, mℓ = +1, mₛ = −½ Like 0 Discuss 0Share
GasesPressure–Temperature Law518Choose the best answerAt constant volume, increasing the absolute temperature of a fixed amount of gas causes its pressure to:AIncreaseBDecreaseCRemain constantDBecome zero Like 0 Discuss 0Share
Stoichiometry Stoichiometry MCQS#Atomic Structure#Isotopes519Choose the best answerWhich property remains the same in all isotopes of an element?ANumber of protonsBNumber of neutronsCMass numberDAtomic mass Like 0 Discuss 0Share
StoichiometryMole–Volume Stoichiometry520Choose the best answerHow many moles of Mg are required to produce 11.2 dm³ H₂ at STP (273 K and 1 atm)? Mg + 2HCl → MgCl₂ + H₂A1 molB2 molC0.5 molD0.25 mol Like 0 Discuss 0Share