Functional Groups to Learn Hydrocarbons Nitrogen-Containing Sulfur-Containing amine Oxygen-Containing sulfide alkane nitrile thiol alcohol alkene nitro alkyne 一CC phenol sulfoxide diene imine ether sulfone arene epoxide Carboxylic Acid thioester Derivatives carboxylic Halogen-Containing ketone acid halide -8x alkyl halide Carboxylic aldehyde acid anhydride 18-08 aryl halide ester carboxylic acid 484 amide 8