ACIDIC RADICALS ( CONC. SULPHURIC ACID GROUP)
DATE EXPERIMENT NO._________ Aim : To test the presence of Chloride ( Cl - ) in the given salt . S.No. EXPERIMENT OBSERVATION INFERENCE 1. Physical tests: (i) Colour (ii) Odour (iii) Solubility 2. Take 1g of salt in a dry test tube and 4-5 ml of conc.H 2 SO 4 . Colourless gas ( HCl ) is evolved. May be Cl - . 3. Bring a glass rod dipped in NH 4 OH near the mouth of the test tube when gas is being evolved in the above test. Dense white fumes are evolved. May be Cl - . 4. SILVER NITRATE TEST :--- To the aqueou...