When ammonium hydroxide is added to solution B, a plae blue precipitate is formed. This pale blue precipitate dissolves in excess ammonium hydroxide giving an inky blue solution. What is the cation [positive ion] present in solution B ? What is the probable colour of solution B.

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The cation is Calcium ion, $C a^{+ 2}$ , and the colour of the solution of a complex compound B is deep Blue.

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Q. When ammonium hydroxide is added to solution B, a pale blue precipitate is formed. This pale blue precipitate dissolves in excess ammonium hydroxide to give an inky blue solution. What is the cation [positive ion] present in solution B? What is the probable colour of solution B?

Q. When ammonium hydroxide is added to solution B, a pale blue precipitate is formed. This pale blue precipitate dissolves in excess ammonium hydroxide giving an inky blue solution. What is the cation [positive ion] present in solution B? What is the probable colur of solution B.

When ammonium hydroxide is added to solution B, a pale blue precipitate is formed . This pale blue precipitate dissolves in excess of ammonium hydroxide giving an inky blue solution. Name the cation present in solution B.

Q. (a) Sodium hydroxide solution is added to solution A. A white precipitate is formed which is insoluble in excess sodium hydroxide solution. Name the metal ion present in solution A.
(b) When ammonium hydroxide is added to solution B, a pale blue precipitate is formed. This pale blue precipitate dissolves in excess ammonium hydroxide to give an inky blue solution. Name the cation present in solution B. What is the probable colour of solution B?

Which solution becomes a deep/Inky blue colour when excess of ammonium hydroxide is added to it?

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When ammonium hydroxide is added to solution B, a plae blue precipitate is formed. This pale blue precipitate dissolves in excess ammonium hydroxide giving an inky blue solution. What is the cation [positive ion] present in solution B ? What is the probable colour of solution B.

The cation is Calcium ion, Ca+2, and the colour of the solution of a complex compound B is deep Blue.

The cation is Calcium ion, $C a^{+ 2}$ , and the colour of the solution of a complex compound B is deep Blue.