On the diagram, fill in the electrons for [Cr(NH3)6]2+, draw an arrow 2.2 ( indicating the transition that gives rise to the 510nm absorption feature. Label this transition Ao. 2.5 What is the degeneracy of the t2g level? 2.4 Calculate the spin quantum number (S) for this complex.

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Chapter1: Chemical Foundations
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The MO scheme shown below is for the complex [Cr(NH3)6]*. This high spin
compound shows an absorption feature at 510 nm in its UV-visible spectrum.
6L
M
ML6
4p
4s
3d
t2g
Lo
Op
2.1
What is the geometry of this complex?
Transcribed Image Text:The MO scheme shown below is for the complex [Cr(NH3)6]*. This high spin compound shows an absorption feature at 510 nm in its UV-visible spectrum. 6L M ML6 4p 4s 3d t2g Lo Op 2.1 What is the geometry of this complex?
On the diagram, fill in the electrons for [Cr(NH3)6]2+, draw an arrow
2.2 (
indicating the transition that gives rise to the 510nm absorption feature. Label this
transition Ao.
2.5
What is the degeneracy of the t2g level?
2.4
Calculate the spin quantum number (S) for this complex.
2.5
Calculate the bond order of [Cr(NH3)6]2+.
When the complex is in the excited state formed by carrying out the Ao
2.6 (
transition, will the metal to ligand bonds be strengthened, weakened or have no
change? Explain in the space provided.
2.7
Suppose this complex was oxidized by one electron. Would this weaken
or strengthen or have no effect on the metal to ligand bond strength?
Transcribed Image Text:On the diagram, fill in the electrons for [Cr(NH3)6]2+, draw an arrow 2.2 ( indicating the transition that gives rise to the 510nm absorption feature. Label this transition Ao. 2.5 What is the degeneracy of the t2g level? 2.4 Calculate the spin quantum number (S) for this complex. 2.5 Calculate the bond order of [Cr(NH3)6]2+. When the complex is in the excited state formed by carrying out the Ao 2.6 ( transition, will the metal to ligand bonds be strengthened, weakened or have no change? Explain in the space provided. 2.7 Suppose this complex was oxidized by one electron. Would this weaken or strengthen or have no effect on the metal to ligand bond strength?
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