Custom Search Lewis Dot of the Acetate Ion CH3COO- Since all the atoms are in either period 1 or 2, this molecule will adhere to the octet rule. The exception, of course, being the hydrogen's. They follow the duet rule (2 electrons). From-http://en.wikipedia.org/wiki/Acetate-Chemists abbreviate acetate as OAc− and AcO−. Thus HOAc is the abbreviation for acetic acid, NaOAc for sodium acetate, and EtOAc for ethyl acetate.
from http://treefrog.fullerton.edu/chem/LS/C2H3O2neg1LS.html |