sulfuric acid; sodium nitrite in methanol; water cooling;

in water T=25°C; first resp. second-order rate const. of hydrolysis in dependence on pH, buffer, ionic strength, general-base catalysis; solvent isotope effect in D2O/DCl; KineticsRate constantProduct distribution;

in water T=25°C; first resp. second-order rate const. of hydrolysis in dependence on pH, buffer, ionic strength, general-base catalysis; solvent isotope effect in D2O/DCl; KineticsRate constantProduct distribution;

sodium nitrite; sodium isothiocyanate T=50°C; 18 h; pH 1.7; Rate constantMechanism;

sodium isothiocyanate T=50°C; pH 3.3; Product distributionMechanism;