When Copper (II) chloride solution is treated with excess aqueous ammonia, a deep blue solution...
CHEMISTRY
WAEC 1988
When Copper (II) chloride solution is treated with excess aqueous ammonia, a deep blue solution results. This is due to the presence of
- A. (CuNH4)3+ ion
- B. (CuCl4)2- ion
- C. (Cu(NH3)4)2+ ion
- D. (Cu(OH)4)2- ion
Correct Answer: C. (Cu(NH3)4)2+ ion
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