LiquidsVapour Pressure and Volatility96Choose the best answerWhich substance has the highest vapour pressure among the following when each is maintained in the liquid state at the same temperature?ALiquid NH₃BAcetoneCH₂ODHF Like 0 Discuss 0Share
LiquidsVapour Pressure and Intermolecular Forces97Choose the best answerWhich liquid has the lowest vapour pressure at 25°C?ADiethyl etherBAcetoneCWaterDEthanol Like 0 Discuss 0Share
XiMDCAT XI Complete Chemistry Grand Test#Anomalous Expansion of Water#Liquids98Choose the best answerWhen water freezes, its volume changes by about ___ and its density ___.A9%, increasesB12%, decreasesC9%, decreasesD12%, increases Like 0 Discuss 0Share
Sindh MDCAT 2020 Chemistry#Liquids#Vapour Pressure99Choose the best answerWhich of the following has the lowest vapour pressure at 20°C? (Sindh MDCAT 2020)ADiethyl etherBChloroformCCarbon tetrachlorideDWater Like 0 Discuss 0Share
LiquidsHydrogen Bonding in Water100Choose the best answerWhich statement correctly compares hydrogen bonding in ice and HCl?AIce contains extensive hydrogen bonding, whereas HCl does not show conventional hydrogen bondingBBoth contain equally strong hydrogen bondingCHCl has stronger hydrogen bonding than iceDNeither shows intermolecular attraction Like 0 Discuss 0Share