Question

To find acidic and basic radical in a given ammonium chloride

Answer 1

In case ofNH4Cl salt NH4+ ion coming from base that is NH4OH so that it is a basic Radicaland Cl- coming from an Acid HCl so that it is Called Acidic Radical.

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Answer 2

(a) Copper chips test. Heated a pinch of the salt with cone, sulphuric acid and a few copper chips.

(b) Ring test. To 2-3 ml of the salt solution, added freshly pre-pared FeSO4 solution. Then added cone, sulphuric acid along the sides of the test tube.