Select the incorrect statement.

Options

A. Lime water produces white precipitate with both `CO_(2)^(2-)` and `SO_(3)^(2-)` species.
B. Calomel reacts with ammonia solution and forms white precipitate of `Hg_(2)Cl_(2).NH_(3)`
C. Both `NO_(3)^(-)` and `NO_(3)^(-)` respond to brown ring test.
D. Ferric ions give prussian blue precipitate on adding potassium ferrocyanide solution.

Answer

2

Explanation

`Hg_(2)Cl_(2)+2NH_(4)OHrarrHgdarr("black")+Hg(NH_(2))Cldarr("white")+NH_(4)Cl+2H_(2)O`