C.4.1 Describe the composition of fats.

C.4.2 Describe the different in structure between saturated and unsaturated fats, and explain the difference in their melting points.

C.4.3 Calculate the number of C=C double bonds in an unsaturated fat using addition reactions.

C.4.4 Describe the hydrolysis of fats to form soaps and the action of soaps.

C.4.5 List the major functions of fats in the body.