LiquidsLondon Dispersion Forces161Choose the best answerThe boiling points of halogens generally increase from F₂ to I₂ because:AHydrogen bonding increasesBDipole–dipole forces increaseCLondon dispersion forces become strongerDIonic character increases Like 0 Discuss 0Share
LiquidsBoiling162Choose the best answerWhen a liquid begins to boil, visible bubbles:AAppear throughout the liquid and rise to the surfaceBCannot formCContain only airDIndicate freezing Like 0 Discuss 0Share
LiquidsHydrogen-Bonding Interactions of Acetone163Choose the best answerAcetone can form hydrogen-bonding interactions with:AChloroformBAmmoniaCHFDAll of these Like 0 Discuss 0Share
LiquidsEvaporation164Choose the best answerWhich statement about evaporation is false?AIt is a surface phenomenonBIt is exothermicCIt can occur continuouslyDIt produces a cooling effect Like 0 Discuss 0Share
LiquidsIntermolecular Forces165Choose the best answerWhich statement is incorrect?AGraphite layers are held together by weak van der Waals forcesBGreater polarizability generally strengthens London forcesCBoiling points of noble gases generally increase down the groupDThe unusually high boiling point of water is mainly due to ordinary London forces Like 0 Discuss 0Share