Which of the following is not precipitated as sulphide by passing `H_(2)S` is the presence of conc. HCl ?

Which of the following is not precipitated as sulphide by passing H_2S gas in the presence of conc. HCI ?

Which of the following ion is not precipitated either by HCl or H_(2)S

Which of the following is not precipitate by H_(2)S in presence of NH_(3)

The sulphide ion concentration [S^(2-)] in saturated H_(2)S solution is 1xx10^(-22) . Which of the following sulphides should be quantitavely precipitated by H_(2)S in the presence of dil. HCl ? {:("Sulphide",,"Solubility Product"),((I),,1.4xx10^(16)),((II),,1.2xx10^(-22)),((III),,8.2xx10^(-46)),((IV),,5.0xx10^(-34)):}

Which of the following radicals will be precipitated by passing H_(2)S through a conc. HCI solution?

Which of the following is not precipitate by H_(2)S in presence of cone acid soln