Re: aldehydes vs. alcohols

hoffmaja@plu.edu
Mon, 09 Dec 1996 18:22:31 -0800 (PST)

I believe that the alcohols have a higher boiling point because they have
a H atom attached to a highly EN atom (O) so hydrogen bonding happens.
Because there is hydrogen bonding it takes more energy (heat) to break
those bonds and so they have a higher boiling point. Aldehydes on the
other hand don't have a H bonded to a highly EN element so their boiling
point is lower. That's what I remember, is there anything else?
hoffmaja

On Mon, 9 Dec 1996 jonesjd@plu.edu wrote:

>
> On page 473 of the book it states "...aldehydes have lower boiling points
> than alcohols(why?)." Is this because alcohols have higher molecular
> weights because of the oxygen atom or is there something else that I am
> missing?
> Jason
>
>
>