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Questions:

1. Explain the relationship in energy between Asp, A0, and A1.
2. In complex K[Fe(CN)], what is the number of unpaired electrons?
3. Which compound has the highest CFSE among the given complexes?
4. Describe the distorted octahedral nature of Cu metal ion.
5. Explain the color of complexes using crystal field theory.
6. What is the geometry of dsp hybridization?
7. Describe the hybridization in chromium hexacarbonyl.
8. What is the CFSE for high-spin d octahedral complex ion?
9. Identify the increasing acidity order of the given ligands.
10. Explain the order of A values for the provided complexes.
11. How many ions are formed from [Co(NH)]Cl?
12. Discuss the splitting of metal d-orbitals in tetrahedral ligand fields.
13. When crystal field splitting energy is and pairing energy is P, when are low-spin complexes formed?
14. What is formed in the reaction of [PtCl] with two equivalents of ammonia?
15. What happens to a complex when a monodentate ligand is displaced by a cyclic ligand?
16. What does the stability of a complex depend on?
17. Explain the chelate effect and its causes.
18. Describe the trans effect and theories explaining it.
19. How are stability constants of complexes determined?
20. Discuss the relationship between stepwise stability constant (K) and overall stability constant ().
21. How are cis and trans complexes of the type [PtAX] distinguished?
22. What is the electronic ground state term for chromium in [Cr(CN)]?
23. Which octahedral complex has the highest enthalpy of hydration?
24. Discuss the increasing order of energies of d-orbitals in square planar complexes.
25. As a ligand, what type of donor is Cl?
26. Explain the spin-only and spin+orbital magnetic moments of [CrCl].
27. What is the application of Orgel diagrams in transition metal complexes?
28. In which region of the spectrum are electronic spectra observed for complex compounds?
29. What is the complementary color to blue?
30. What is the 10Dq value for the [Ti(HO)] ion?
31. Which electronic configurations have opposite energy levels in Orgel diagrams under the same ligand field?
32. What is the ground state term?
33. Which complex does not show d-d transition?
34. What are the conditions for Laporte electronic transition?
35. In which series are ligands arranged in increasing field strength?
36. What is the number of microstates for p electronic configuration?
37. If L = 0, what will the ground state term be?
38. Describe the spin multiplicity formula based on the resultant spin quantum number (S).
39. What is the correct formula for magnetic moment?
40. When will a substance be diamagnetic based on magnetic permeability?
41. What is the spin-only formula for magnetic moment?
42. What does L-S coupling relate to?
43. What is the value of J in terms of L and S?
44. Which metal is not ferromagnetic?
45. Describe the magnetic susceptibility of diamagnetic substances.
46. What is Curie's law?
47. Which complex ion has the highest magnetic moment at room temperature?
48. What is the electronic configuration of manganese in a given complex?
49. Which species obeys the 18-electron rule?
50. Which compounds react with SiCl to form Si-C bonds?
51. What is the strength order of P-N bonds in cyclophosphazenes (NPX)?
52. What type of compound is formed by the combination of hard acid and hard base?
53. Which one is a soft acid?
54. Which one is a stable base?
55. Which metal occurs naturally as oxide?
56. Which ions form oxides and sulfides?
57. Which ion forms the most stable complex with BH?
58. Which is a soft base?
59. What were the terms hard and soft acids and bases coined by?
60. Classify Hg as hard or soft acid/base.
61. What is the form of Ca found in bones?
62. Which ion is useful for muscle contraction?
63. Which symbiotic bacteria fixes nitrogen?
64. What is the main constituent of Vitamin B?
65. Which molecule is energy-rich in biological systems?
66. What is the oxidation state of iron in hemoglobin?
67. Are oxymyoglobin and oxyhemoglobin paramagnetic or diamagnetic?
68. Which metal is present in chlorophyll?
69. Which metal ions are involved in electron transport in biological systems?
70. What is the correct set of biologically essential elements?
71. Which metal ions are present in the active site of nitrogenase enzyme?
72. Which complex compound of metal is used to treat rheumatoid arthritis?
73. Which reaction is not feasible according to the HSAB principle?
74. Which one is not a micronutrient?
75. Which one is not a hard base?