
Transition Metal Complexes and Stability
Interactive Video
•
Chemistry
•
11th - 12th Grade
•
Practice Problem
•
Hard
Jackson Turner
FREE Resource
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary purpose of the 18 electron rule in transition metal complexes?
To determine the color of the complex
To assess the stability of the complex
To calculate the molecular weight of the complex
To predict the magnetic properties of the complex
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the ruthenium complex example, what is the charge on the hydride ligand?
2-
1-
1+
Neutral
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is the molybdenum complex with alkoxide and alkylidyne ligands considered unstable?
It has more than 18 electrons
It has an incorrect oxidation state
It has fewer than 18 electrons
It has exactly 18 electrons
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the oxidation state of molybdenum in the complex with seven methyl isocyanide ligands?
0
+2
+6
+4
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the molybdenum complex with carbonyl, bromide, and phenyl alkylidyne, what is the total charge from the ligands?
5-
4-
3-
2-
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the charge on the Cp- ligand in the tungsten complex?
1+
1-
2-
Neutral
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many d electrons does tungsten have in the tungsten complex after losing two electrons?
6
4
2
8
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