Thiocyanogen, (SCN)2, is a pseudohalogen derived from the pseudohalide thiocyanate, [SCN]−. This hexatomic compound exhibits C2 point group symmetry and has the connectivity NCS-SCN. The oxidation ability is greater than bromine. It reacts with water: (SCN)2 + H2O → HSCN + HSCNO Thiocyanogen was originally prepared by the reaction of iodine wi...