is propanal water soluble
Making the world better, one answer at a time. Propanone and propanal are soluble in water because they have polar functional groups. In propanone, the ketone functional group is polar.Water is also polar, and therefore will dissolve propanone. In propanal, the aldehyde functional group is polar.aking the world better, one answer at a time. Propanone and propanal are soluble in water because they have polar functional groups. In propanone, the ketone functional group is polar.