... (21.2.1 Formation of nucleic acids; 21.2.2 Secondary, tertiary, and quaternary structures of DNA; 21.2.3 Secondary, tertiary, and quaternary structures of RNA). 21.3 Flow of genetic informa-tion ... aldehydes and ketones. 14.5 Oxi-dation of aldehydes and ketones. 14.6 Reduction of aldehydes and ketones. 14.7 Reaction of aldehydes and ketones with alcohol.CHAPTER 15 Carboxylic Acids, Esters, and ... other, and with othermolecules possessing dipole moments. The attractive force between two dipolar molecules, for example, CH3C1, methyl chloride, and CHC13, chloroform, are...