LiquidsPhase Changes311Choose the best answerThe reverse process of vaporization is:ASublimationBFusionCCondensationDFreezing Like 0 Discuss 0Share
Atomic StructureQuantum Numbers and Electronic Configuration312Choose the best answerThe fourth electron of Be, Z = 4, can have the quantum numbers:An = 1, ℓ = 0, mℓ = 0, mₛ = +½Bn = 2, ℓ = 1, mℓ = 0, mₛ = +½Cn = 2, ℓ = 0, mℓ = 0, mₛ = −½Dn = 1, ℓ = 1, mℓ = +1, mₛ = +½ Like 0 Discuss 0Share
MDCAT Chemistry Paper 2025#Ionization Energy#Periodic Trends313Choose the best answerIf ionization energy of an element is greater then: (IBA MDCAT 2025)AMore is its reducing powerBMore is its electronegativityCLess is its metallic characterDMore is its atomic radius Like 5 Discuss 0Share
Aldehydes and KetonesIodoform Test314Choose the best answerWhich compound does NOT give the iodoform test?ACH₃COCH₂COOC₂H₅BCH₃COCH₃CCH₃CH₂COCH₃DCH₃CH₂CH(OH)CH₂CH₃ Like 2 Discuss 0Share
GasesCombined Gas Law315Choose the best answerWhich change will NOT increase the volume of a fixed amount of gas to four times its initial value?ADoubling both absolute temperature and pressureBIncreasing absolute temperature fourfold at constant pressureCDoubling absolute temperature and halving pressureDReducing pressure to one-fourth at constant temperature Like 0 Discuss 0Share