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Q.

Which one of the following statement is correct?

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a

Ferric ions give a deep green precipitate on adding potassium ferrocyanide solution.

b

On boiling a solution having K+, Ca2+ and HCO3- ions, we get a precipitate of K2CaCO32

c

Manganese salt give a violet borax test in reducing flame

d

From a mixed precipitate of AgCl and AgI, ammonia solution dissolves only AgCl

answer is D.

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Detailed Solution

AgCl+2NH3→AgNH32ClSoluble complex
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Which one of the following statement is correct?