What are the possible formulas of all the tetracoordinate complex ions formed by copper(II) with NH3 and/or ethylenediamine (en) molecules as ligands?
A) Cu(NH3) 42+,Cu(en) (NH3) 32+,Cu(en) 2(NH3) 22+,Cu(en) 3(NH3) 2+,Cu(en) 42+
B) Cu(NH3) 42+,Cu(en) 2(NH3) 42+,Cu(en) 22+
C) Cu(NH3) 42+,Cu(en) (NH3) 22+,Cu(en) 22+
D) Cu(NH3) 62+,Cu(en) 2(NH3) 22+,Cu(en) 32+
E) Cu(NH3) 42+,Cu(en) 22+
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