When a certain weak-field ligand forms an octahedral complex with Coʻ 2+ cation, the energies of the valence d orbitals on the cobalt atom are split according to this electron box diagram: energy in kJ/mol -300 -350 只只 -400 alo -450 -y Ar -500 -550 -600 -650 -700 ху yz -750 Using this diagram, answer the following questions. How many unpaired d electron spins does the cobalt atom have? paramagnetic Is the complex paramagnetic or diamagnetic? diamagnetic O blue or green

Principles of Modern Chemistry
8th Edition
ISBN:9781305079113
Author:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler
Publisher:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler
Chapter8: Bonding In Transition Metal Compounds And Coordination Complexes
Section: Chapter Questions
Problem 33P
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2+
When a certain weak-field ligand forms an octahedral complex with Co“' cation, the energies of the valence d orbitals on
the cobalt atom are split according to this electron box diagram:
energy in kJ/mol
-300
-350
-400
olo
2
2 2
-450
x -y
Ar
-500
-550
-600
-650
-700
ху
yz
XZ
-750
Using this diagram, answer the following questions.
How many unpaired d electron spins does the cobalt atom
have?
paramagnetic
Is the complex paramagnetic or diamagnetic?
diamagnetic
blue or green
Transcribed Image Text:2+ When a certain weak-field ligand forms an octahedral complex with Co“' cation, the energies of the valence d orbitals on the cobalt atom are split according to this electron box diagram: energy in kJ/mol -300 -350 -400 olo 2 2 2 -450 x -y Ar -500 -550 -600 -650 -700 ху yz XZ -750 Using this diagram, answer the following questions. How many unpaired d electron spins does the cobalt atom have? paramagnetic Is the complex paramagnetic or diamagnetic? diamagnetic blue or green
blue or green
red or violet
Predict the color of the complex.
orange or yellow
white or transparent
Transcribed Image Text:blue or green red or violet Predict the color of the complex. orange or yellow white or transparent
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