The option that is not an example of functional group is salts.
WHAT IS FUNCTIONAL GROUP?
A functional group is a moiety in a molecule or compound that causes the molecule's characteristic chemical reactions.
Organic compounds possess specific functional groups that is responsible for their uniqueness in chemical reactions. These organic compounds include;
- Alkene - C=H
- Alkane - C-H
- Alcohol - C-OH
- Esters - COO
Therefore, the option that is not an example of functional group is salts.
Learn more about functional groups at: https://brainly.com/question/14618322
