Add acetic acid and Lead Acetate solution. This will give test of NO 3 Ring test .Prepared a solution in water. Add freshly prepared ferrous sulphate and boil. Cool and add a drop or two of conc. H 2 SO 4 along the sides of test tube.
Brown ring is formed.
Prepare a solution of this chemical in water Add Barium Chloride solution. White ppt. is produced which are insoluble in Conc. Apply it on the loop platinum wire. When burning sulphur reacts with water, a compound is formed. Name the compound.