Propose a structure for a compound a that has an infrared absorption at 1820 cm–1 and a single proton nmr absorption at δ 1.5. compound a reacts with water to give dimethylmalonic acid and with methanol to give the monomethyl ester of the same acid. (compound a was unknown until its preparation in 1978 by chemists at the university of california, san diego.)

Drag the tiles to the correct locations. each tile can be used more than once, but not all tiles will be used. one or more locations will remain empty. nitrosyl fluoride has the chemical formula nof nitrogen has five valence electrons, oxygen has six, and fluorine has seven. complete the lewis structure for this covalent compound. f n = = = . : : 0 : reset next um. all rights reserved us 2