Give reasons for the following: (a) Ammonia acts as a ligand. (b) Sulp – InterviewSolution

1.	Give reasons for the following: (a) Ammonia acts as a ligand. (b) Sulphur disappears when boiled with an aqueous solution of sodium sulphite.
Answer» Solution :(a) `NH_3` has lone pair of electrons , therefore , acts as ligand . (B) It is due to FORMATION of SODIUM thiosulphate `Na_2SO_3 + S to underset("Sodium thiosulphate")(Na_2S_2O_3)` `Na_2S_2O_3` is soluble in WATER .

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