Vapour Pressure Vapour pressure will be the drive exerted by a liquid's (or solid's) vapour over the surface from the liquid. There exists a double bond between carbon and oxygen. Due to difference in electronegativity of C and O, the bond is polar. In aldehydes, carbonyl groups are bonded https://financefeeds.com/kernel-secures-copyright-labs-funding-to-redefine-restaking-on-bnb-chain/