02
7
Ethanoic acid contains the functional group -COOH
Complete the displayed structural formula of this functional group.
[1 mark]
-C O
O-H

Respuesta :

From the image below,there is a double bond between carbon and Oxygen .The carbon atom has single bond to another oxygen atom which also has a single bond to a hydrogen atom.The R indicates the continuation of the structure of the carboxylic acid.(citation:Wikipedia)

Ver imagen mitchellpraise