Examples CH-CH CH3 3-methyl-2-butanone Br 3-bromocyclohexanone CH C-CH-CBOL CH3 4-hydroxy-3-methyl-2-butanone => Chapter 18 5Chapter 18 5 Examples CH3 C O CH CH3 CH3 O Br CH3 C O CH CH3 CH2OH 3-methyl-2-butanone 3-bromocyclohexanone 4-hydroxy-3-methyl-2-butanone =>