1-4
Chemistry 121, Winter 2008, LA Tech
Chapter 5. Alcohols, Phenols,  and Ethers
Functional groups:
 alcohol: R-O-H
 phenols: Ar-OH
 ether: R-O-R'
 thiol: R-S-H
Phenyl, Ar = C6H5
Alkyl, R = CH3 Mehtyl etc.