1.4A 0.96A H Naming Diols 108.9° H H H Two numbers are needed to locate the two -OH groups. Use -diol as suffix instead of-ol. HO OH hexane-1,6-diol => Chapter 10 11 Chapter 10 11 Naming Diols • Two numbers are needed to locate the two -OH groups. • Use -diol as suffix instead of -ol. HO OH hexane-1,6- diol =>