Why are group iv salts not precipitated when group ii test is carried out (on addition of h2s) in identification of basic radical ?

Hello Student Solubility product of sulphides of II group radicals are less than solubility product of sulphides of IV group. So to pricipitate II group radicals as sulphides litt...

See H2S is a weak acid. It will dissociate very weakly but Nh4Oh will help it in more dissociation. This reaction will be in forward direction

hope this will help you 🙏

Solubility product of sulphides of II group radicals are less than solubility product of sulphides of IV group. So to pricipitate II group radicals as sulphides little S2-are suffi...

Solubility product of sulphides of II group radicals are less than solubility product of sulphides of IV group. So to pricipitate II group radicals as sulphides little S2-are suffi...