BUMHS MDCAT 2025 Chemistry#Common and IUPAC Names#Nomenclature of Organic Compounds771Choose the best answerCommon name of pentanoic acid is (BUMHS MDCAT 2025)Avaleric acidBcaproic acidCstearic acidDoxalic acid Like 0 Discuss 0Share
Chemistry of HydrocarbonsFriedel–Crafts Acylation772Choose the best answerThe electrophile in Friedel–Crafts acylation is:ARCO⁺BR⁻CCl⁻DOH⁻ Like 2 Discuss 0Share
Classification of Hydrocarbons and IsomerismClassification of hydrocarbons, structural & geometrical isomerism#Chain Isomerism#Isomerism773Choose the best answerWhich pair represents chain isomerism?ABut-1-ene and but-2-eneBPropanal and propanoneCPentane and 2-methylbutaneDEthoxyethane and methoxypropane Like 1 Discuss 0Share
GasesCharles's Law774Choose the best answerAt constant pressure, if the Kelvin temperature of a fixed amount of gas is doubled, its volume:ARemains unchangedBBecomes halfCDoublesDBecomes four times Like 0 Discuss 0Share
StoichiometryMass–Mole Conversion775Choose the best answerHow many moles of Na are present in 0.1 g Na?A4.3 × 10⁻³ molB4.01 × 10⁻² molC4.03 × 10⁻¹ molD4.3 × 10⁻² mol Like 0 Discuss 0Share