MCQ
On adding excess of ammonium hydroxide to a copper chloride solution.
- ✓A deep blue solution is obtained
- BNo change is observed
- CBlue precipitate of copper hydroxide is obtained
- DBlack precipitate of copper oxide is obtained
✓
Answer
Correct option: A.
A deep blue solution is obtained
a
(a) On adding excess of ammonium hydroxide to a copper chloride solution a deep blue solution of ${[Cu{(N{H_3})_4}]^{2 + }}$ ion is formed.
(a) On adding excess of ammonium hydroxide to a copper chloride solution a deep blue solution of ${[Cu{(N{H_3})_4}]^{2 + }}$ ion is formed.
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