Keywords: Carboxylic-acid-skeletal.svg Skeletal formula of a general carboxylic acid group RCOOH Inkscape 20 51 1 March 2007 UTC converted to svg by -- De Nobelium http //commons wikimedia org/wiki/Image Carboxylic-acid-skeletal png http //commons wikimedia org/wiki/Image Carboxylic-acid svg Carboxyl group |