What is the coordination number of cobalt in the complex ion [Co(en) Cl4]-? (en = ethylenediamine)
A) 1
B) 2
C) 4
D) 6
E) 8
Correct Answer:
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Q43: Which one of the following normally acts
Q44: Which of the following coordination numbers applies
Q45: In the compound K[Co(C2O4)2(H2O)2] (where C2O42- =
Q46: Give the systematic name for [Cu(NH3)4]Cl2.
A)Dichlorotetraamminecuprate(II)
B)Tetraamminecopper(II)chloride
C)Copper(II)ammonium chloride
D)Tetraaminocopper(II)chloride
E)None
Q47: Which of the following ligands could participate
Q49: Write the formula for diamminedichloroethylenediaminecobalt(III) bromide.
A)[CoCl 2(en)(NH
Q50: Give the systematic name for Cr(CO)3(NH3)3.
A)Chromiumtriaminotricarbonyl
B)Triamminechromium carbonate
C)Triamminetricarbonylchromate(0)
D)Triamminetricarbonylchromium(0)
E)None
Q51: 10.0 mL of a 0.100 mol/L solution
Q52: Which of the following is considered a
Q53: In the compound [Ni(en)2(H2O)2]SO4 (where en =
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