ORGANIC CHEMISTRY Chapter 7 2. Some primary and secondary alcohols also undergo rearrangements of their carbon skeletons during dehydration CH3 85% HPO CH3 CH CH-CH CH3-C-C-CH3 80°C CH2 oh CH 80 CH +CH2=C一C-CH 20 Department of Chemistry, Xiamen UniversityORGANIC CHEMISTRY Department of Chemistry, Xiamen University Chapter 7 2. Some primary and secondary alcohols also undergo rearrangements of their carbon skeletons during dehydration. C CH3 CH3 CH3 CH CH3 OH 85% H3PO4 80°C C CH3 CH3 C CH3 CH3 C CH3 CH2 C CH3 CH3 80% 20% +