Noun
the monovalent group -OH in such compounds as bases and some acids and alcohols
Source: WordNetA hydrogen atom bonded to an oxygen atom is a hydroxyl group with the oxygen atom's second bond available for bonding.) The carboxylate anion R–COO − is usually named with the suffix -ate, so acetic acid, for example, becomes acetate ion. Source: Internet
A phosphate group can be attached to the sidechain hydroxyl group of serine, threonine and tyrosine residues, adding a negative charge at that site and producing an unnatural amino acid. Source: Internet
Comparison of DNA and RNA structure main The major difference between RNA and DNA is the presence of a hydroxyl group at the 2'-position of the ribose sugar in RNA (illustration, right). Source: Internet
Electron-withdrawing groups attached to the carbon containing the hydroxyl group will serve to stabilize the alkoxide when formed, thus resulting in greater acidity. Source: Internet
For example, three isomers exist for cresol because the methyl group and the hydroxyl group can be placed next to each other (ortho), one position removed from each other (meta), or two positions removed from each other (para). Source: Internet
For example, a protonated hydroxyl group is an oxonium ion, but not a hydronium. Source: Internet