So how does this release energy then (...)
there are many pathways to release energy, but more often than not it's in the form of heat
(...) and produce a higher oxidation level for the carbon?
to put it simple: everytime you connect two atoms of different electronegativity, the electron distribution inbetween them will become asymmetric.
in a H - C bond, carbon is more electronegative than hydrogen, and if you wish, you might say that hence carbon will have "oxidized" the hydrogen (itself becoming reduced thereby as a consequence) : H
H
+ , C
C
-replacing H by O , you exchange an element that is less electronegative than carbon with an element that is more electronegative than carbon. hence the respective distribution could be described like this:
C
C
+ , O
O
-hence , in the net process, by replacing hydrogen with oxygen, carbon has changed from C
- to C
+ along the way
that's what we call an "oxidation"
regards
Ingo
p.s.:
*Ignore me, I am impatient*
sure
we're all waiting as fast as we can, aren't we?