LiquidsSpecific Intermolecular Interactions136Choose the best answerAcetone and chloroform show strong specific attraction mainly because:AAn intermolecular hydrogen bond can form between CHCl₃ and the carbonyl oxygen of acetoneBBoth are ionicCBoth are nonpolarDMetallic bonds form between them Like 0 Discuss 0Share
LiquidsVapour Pressure and Intermolecular Forces137Choose the best answerWhich order of vapour pressure is correct at the same temperature?AC₃H₇OH < C₃H₈BC₃H₇OH > C₃H₈CC₃H₇OH = C₃H₈DVapour pressure is independent of intermolecular forces Like 0 Discuss 0Share
LiquidsVapour Pressure138Choose the best answerWhich statement about vapour pressure is incorrect?AEvaporation is spontaneousBEvaporation is a surface phenomenonCVapour pressure decreases as temperature increasesDA solution containing a non-volatile solute may have lower vapour pressure than the pure solvent Like 0 Discuss 0Share
LiquidsLondon Dispersion Forces139Choose the best answerLondon dispersion forces become relatively more significant at:ALower temperatureBVery high temperatureCInfinite temperatureDOnly zero pressure Like 0 Discuss 0Share
LiquidsHydrogen Bonding and Solubility140Choose the best answerEthanol dissolves readily in water mainly because of:ADipole-induced dipole forces onlyBHydrogen bondingCIonic bondingDMetallic bonding Like 0 Discuss 0Share