On adding excess of ammonium hydroxide to a copper chloride solut… - Vidyadip

MCQ

On adding excess of ammonium hydroxide to a copper chloride solution.

✓
A deep blue solution is obtained
B
No change is observed
C
Blue precipitate of copper hydroxide is obtained
D
Black 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.

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