Definition, Meaning & Synonyms
hydroxyl
noun
/haɪˈdrɒk.sɪl/
Definition
A hydroxyl group is a functional group in organic chemistry made up of one oxygen atom bonded to one hydrogen atom.
Examples
- Water (H₂O) contains two hydrogen atoms and one hydroxyl group.
- Hydroxyl radicals play a critical role in atmospheric chemistry.
- Many alcohols contain a hydroxyl group, including ethanol and methanol.
Meaning
The term hydroxyl refers to the -OH group found in various chemical compounds, particularly alcohols and acids.
Synonyms
- Hydroxy
- -OH group
