Fats and Oils Most fats have saturated fatty acids. Most oils have unsaturated fatty acids. CH,-0-C CHO CH2-0一C tristearin,mp 72C CH2O CH,一0 => triolein,mp-4C Chapter 25 8 Chapter 25 8 Fats and Oils • Most fats have saturated fatty acids. • Most oils have unsaturated fatty acids. =>