1.

An aqueous solution of Mohr's salt can give a precipitate with NaOH or NH_(4)OH. But the aqueous solution of potassium ferrocyanide cannot give a precipitate with both reagents. How do you account for this ?

Answer»

Solution :(i) characteristics of double SALTS
(ii) type of salts
(III) COMPARISON of ions present in their salt solution
(IV) requisite of a salt to give a PRECIPITATE


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