angidride

Angidride is a term that appears to be a misspelling or a less common transliteration. It is highly likely that the intended term is "anhydride." Anhydride is a chemical compound formed by the removal of water from another compound. In organic chemistry, acid anhydrides are formed by the dehydration of carboxylic acids. They are characterized by a functional group with the structure R-C(=O)-O-C(=O)-R', where R and R' are organic groups. Acid anhydrides are reactive and can be used in various synthetic reactions, such as acylation, where an acyl group is introduced into another molecule. Inorganic anhydrides are typically formed from inorganic acids or bases by removing water. For example, sulfur trioxide (SO3) is the anhydride of sulfuric acid (H2SO4). Metal oxides can also be considered anhydrides of metal hydroxides. The term "angidride" itself does not correspond to a recognized chemical term in standard nomenclature. It is possible it originated from a regional dialect, an archaic term, or a simple typographical error. If you encountered "angidride" in a specific context, providing that context might help clarify the intended meaning. However, based on common chemical terminology, "anhydride" is the most probable intended subject.