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Chemistry WAEC / WASSCE 1988 Matter & Separation Techniques
When copper (ll) chloride solution is treated with excess aqueous ammonia, a deep blue solution results This is due to the presence of
A
(CuNH4)3+ ions
B
(CuCI4)2-ions
C
[Cu(OH)4]2- ions
D
Cu(H2-O)42+ IONS
E
[cU(NH3)4] ions