15597r_ch04.55-6910/22/0s20:19Page66 EQA 66.Chapter 4 CYCLOALKANES 38.Cortisone provides a good example for this exercise: Alcohol Alcohol Ketone Alkene Other functional groups shown in this section include the following C=C Alkyne Ether (n norethynodrel and mestranol) CH CHs 39.a-Pinene is a monoterpene (10 carbons) e p orbitals were C-C bonds of eyelob rbon could be s38. Cortisone provides a good example for this exercise: Other functional groups shown in this section include the following: 39. -Pinene is a monoterpene (10 carbons): Africanone is a sesquiterpene: 40. If pure p orbitals were used for the COC bonds of cyclobutane, then each carbon could be sp hybridized: C H H p orbitals sp orbitals used for COH bonds CH3 CH3 CH3 CH3 O CH3 CH3 CH3 C C Alkyne (In norethynodrel and mestranol) Ether (In mestranol)
CH3 O
O
O C H Carboxylic acid (In cholic acid) Benzene (In estradiol)




O O C O OH CH2 O H Ketone Ketone Ketone Alkene Alcohol Alcohol 66 • Chapter 4 CYCLOALKANES 1559T_ch04_55-69 10/22/05 20:19 Page 66