1.

Which of the following statement (s) is/are incorrect ?

Answer»

Maganess salt give a violet borax head test in reducing flame
Form a mixed precipitate of `AgCI` and `AgI` amonia SOLUTION dissolve only `AgCI`
Ferric ions give a deep green precipitateon adding potassium ferroyanide solution
On boling the solution having `K^(THETA),CU^(2+)` and `HCO_(3)^(Theta)` ions we get a percipitate of `K_(2)Cu(CO_(3))_(2)`

Answer :a,c,d


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