Question Error Report

Thank you for reporting, we will resolve it shortly

Back to Question

Q. Among the following substance the lowest vapour pressure is exerted by

Solutions

Solution:

Vapor pressure of mercury is very low (compared to a liquid like methyl alcohol) because the forces of interaction between the individual metal atoms of mercury is quite a bit stronger than the cohesive molecular forces (such as a hydrogen bonding) that holds together several molecules in case of alcohols,ethers and water.