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Worksheets427-Pretest (2024)
Total questions: 11
Worksheet time: 4mins
What is a coordination compound?
A metal complex with non-metal atoms
A central metal atom or ion surrounded by a set of ligands
A compound with covalent bonds only
A compound with ionic bonds only
Which of the following is an example of a coordination compound?
NaCl
H2O
Fe(CO)5
CO2
What is the coordination number of a metal complex?
The total number of atoms in the complex
The number of ligands attached to the central metal
The oxidation state of the metal
No correct answer
Which ligand is an example of a bidentate ligand?
Triethylenediamine
Ethylenediaminetetraacetato
Acetylacetonato
Aqua
What type of bond is formed between a metal center and a ligand in a coordination compound?
Ionic bond
Covalent bond
Hydrogen bond
Coordinate covalent bond
Which factor does NOT control the coordination number of a complex?
Size of the central atom or ion
Color of the complex
Steric interaction between ligands
Electronic interactions between the central atom or ion and the ligands
What type of ligands have more than one different potential donor atom?
Monodentate
Bidentate
Polydentate
Ambidentate
What is the oxidation state of Fe in [Fe(CN)6]4-?
+2
+3
0
+1
Which of the following complexes is square planar?
[Zn(NH3)4]2+
[PtCl4]2-
[FeCl4]-
[CuCl2]-
What is the charge of a complex if the central metal has an oxidation state of +2 and it is bonded to four chloride ligands?
+4
+2
0
-2
What is this course number ?
2302325
2302327
2302425
2302427
