A catalyst don’t appear in the overall stoichiometry of the reaction it catalyzes, but it must appear in at least one of the elementary reactions in the mechanism for the catalyzed reaction. 15746-57-3, Name is Cis-Dichlorobis(2,2′-bipyridine)ruthenium(II), molecular formula is C20H16Cl2N4Ru. In a Article，once mentioned of 15746-57-3, Application In Synthesis of Cis-Dichlorobis(2,2′-bipyridine)ruthenium(II)
A two-step acid dissociation of the carboxyl groups in Ru(bpy)2(dcbpy)2+ in the ground state (pKa10 < 0.5 and pKa20 = 2.65) is determined by means of a spectrophotometric titration.The pKa2* of the complex is estimated to be about 4.1.A fast proton transfer in the excited state of the complex without concomitant deactivation in the region below pH ca. 3.5 is proposed.The emission quenching with cupric ion suggests the significance of electrostatic interaction between the complex and a quencher during a photoinduced electron transfer. Sometimes chemists are able to propose two or more mechanisms that are consistent with the available data.Quality Control of: Cis-Dichlorobis(2,2′-bipyridine)ruthenium(II), If a proposed mechanism predicts the wrong experimental rate law, however, the mechanism must be incorrect.Welcome to check out more blogs about 15746-57-3, in my other articles.
Reference：
Highly efficient and robust molecular ruthenium catalysts for water oxidation,
Catalysts | Special Issue : Ruthenium Catalysts – MDPI