COORDINATION COMPOUNDS MCQ Quiz: GKFix - Bridge of Knowledge

Question 1

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90. What is the outcome when Δ₀ > P in a d⁴ system?

High-spin complex with t₂g³e_g¹
Formation of ionic bonds
Formation of low-spin complex with t₂g⁴e_g⁰ configuration
Decomposition of the metal ion

Question 2

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89. Why are d⁴ to d⁷ complexes more stable with strong field ligands?

They have lower molecular weight
They gain greater crystal field stabilization energy (CFSE)
They are more soluble
They react faster

Question 3

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88. What is the main experimental basis for the spectrochemical series?

Melting points
Boiling points
Absorption spectra of metal complexes
Density measurements

Question 4

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87. Which ligand in the spectrochemical series comes after NH₃?

H₂O
F⁻
en
Cl⁻

Question 5

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86. What is the configuration of a low-spin d⁴ complex?

t₂g³e_g¹
t₂g⁴e_g⁰
e_g⁴t₂g⁰
t₂g²e_g²