試題詳解

3. Which of the following statements is not true?
(A) Most naturally occurring fatty acids contain an even number of carbon atoms.
(B) If double bonds are present (unsaturation), they are usually cis form.
(C) The 90% spermaceti oil is a mixture of triacylglycerols and waxes containing an abundance of saturated fatty acids.
(D) Waxes are formed by esterification of fatty acids and long-chain alcohols, which can serve energy stores and water repellents.
(E) The major composition of olive oil is C16 and C18 unsaturated fatty acids.