When chlorine water is added to an aqueous solution of potassium halide in the presence of chloroform, a colour is developed but on adding more of chlorine water the colour disappears, and a colourless solution is obtained.This test confirms the presence of the following in aqueous solution.

When chlorine water is added to an aqueous solution of potassium halide in the presence of chloroform, a violet colour is obtained on adding more of chlorine water, the violet colour disappears, and a colourless solution is obtained. This test confirms the presence of the following in aqueous solution

When Cl_(2) water is added to an aqueous solution of KI in presence of CHCl_(3) a violet colour is obtained on adding more of Cl_(2) - water, the violet colour disappears and a colourless solution is obtained, this test confirms the presence of which of the following in solution.

When mercuric iodide is added to the aqueous solution of potassium iodide the:

When mercuric iodide is added to the aqueous solution of potassium iodide