C OH
This is the functional group of an alcohol- Alcohols can be viewed in two ways structurally: (1) as hydroxyl derivatives of
alkanes and (2) as alkyl derivatives of water.
OH 2 CH 3 CHOHH109 o 105 oEthylgroupHydroxyl groupCH 3 CH 3Ethane Ethyl alcohol Water
(ethanol)- Primary (1°), secondary (2°), or tertiary (3°) alcohols:
C
HH
C O HOHH OH
H
HEthyl alcohol1 o Carbon(a 1o alcohol)Geraniol
(a 1o alcohol with the odor of roses) (a 1o alcohol)Benzyl alcoholCH 2C
HH
C C
HH
H
O
HOHOHH
HIsopropyl alcohol2 o Carbon(a 2o alcohol)Menthol
(a 2o alcohol found in pepermint oil)¡Ý