Detailed Instructions: In this task you will be given a text passage from a trivia quiz. You should choose the category this question belongs to from these categories: History, Science, Social Science, Fine Arts, Literature. You can only choose one category, so if in doubt, please choose the closest match.
Q: They can be made from the reaction of organolithium reagents with aldehydes and ketones; the acid-catalyzed hydration of alkenes, ozymercuration-demecuration of alkenes, the reaction of Grignard reagents with aldehydes, esters, or ketones, or by the hydrolysis of alkyl halides. They can be converted to dialkyl ethers and are combined with carboxylic acids to undergo Fischer esterification. FTP name this group of organic compounds, composed of an OH group attached to a hydrocarbon group and symbolized as R-OH.
A:
Science