C2HN2O
C2HN2O is a chemical formula that can represent several different molecular structures, also known as isomers. Without further information specifying the arrangement of atoms, it is impossible to definitively identify a single compound. However, common possibilities for this formula include compounds containing two carbon atoms, one hydrogen atom, two nitrogen atoms, and one oxygen atom. These could include structures with triple bonds, double bonds, or rings, depending on how the atoms are connected. For example, cyanoformamide (NC-CH=NH-OH) is one potential isomer. Another could be a derivative of cyanogen where an oxygen atom is incorporated. The specific properties and reactivity of a compound with the formula C2HN2O would be entirely dependent on its unique molecular structure. Further analytical data, such as spectroscopic information or experimental determination of its physical and chemical characteristics, would be required to identify the precise isomer.