Re: TOJC

fergushr@PLU.edu
Thu, 26 Sep 1996 10:57:17 -0800 (PST)

Question on the alkyl and R thing. How high can alkyl groups extend? Is
an extended CH chain also an R or alkyl group? ie, methyl, ethyl,
propyl, butyl, pentyl, hexyl, etc...? also can there be double bonds
beyond the single CH bond to the functional group?
Heather F.

On Mon, 23 Sep 1996, Craig Fryhle wrote:

> I second the motion (see below and other messages). R can be any alkyl
> group, no matter how complex its structure.
>
> Keep up the good teaching!
>
> CBF
>
> On Mon, 23 Sep 1996, Andrew Glandon wrote:
>
> >
> >
> > On Mon, 23 Sep 1996 lillywhm@PLU.edu wrote:
> >
> > > To the people who presented today, you did a great job!
> > > Now on with buisness. I am a bit confused about what the "R" groups
> > > are. Am I correct in thinking that they do not have to be the groups
> > > mentioned in the book? So the R-O-R structure will not necessarily have
> > > an R group that I can look up in the book and actually know what it is.
> > >
> > > Hope
> > >
> >
> > Hope,
> >
> > The R is just a "marker" in the general formulas provided in the book. R
> > represents an alkyl group that bonds to the functional group. R can also
> > be a hydrogen atom. R' is just another alkyl group that is different
> > than the previous R. The R can alkyl groups such as methyl, ethyl or
> > propyl groups (CH3, CH3CH2, and CH3CH2CH2 respectively). Or it can be a
> > hydrogen atom. The Rs just need to have a single bond to the functional
> > group. I hope that this explanation is sufficient.
> >
> > Andy Glandon
> >
>
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> Craig B. Fryhle, Ph.D. Office 206-535-8314 FAX 206-536-5055
> Associate Professor Email fryhle@u.washington.edu
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