Assertion: organic compound | /r/MadeOf | oxygen
Facets:
Source sentences:
text: Among the most important classes of organic compounds that contain oxygen are (where "R" is an organic group): alcohols (R-OH); ethers (R-O-R); ketones (R-CO-R); aldehydes (R-CO-H); carboxylic acids (R-COOH); esters (R-COO-R); acid anhydrides (R-CO-O-CO-R); and amides (R-C(O)-NR
text: Other important organic compounds that contain oxygen are: glycerol, formaldehyde, glutaraldehyde, citric acid, acetic anhydride, and acetamide.
text: Most of the organic compounds that contain oxygen are not made by direct action of O
text: Organic compounds containing only carbon, hydrogen and oxygen are called carbohydrates.