Ortho-phenanthroline, C8H6N2, is a bidentate ligand, commonly abbreviated“phen”. Use a d-orbital diagram to explain why [Fe(phen)3]2+...
Ortho-phenanthroline, C8H6N2, is a bidentate ligand, commonly abbreviated“phen”. Use a d-orbital diagram to explain why [Fe(phen)3]2+ is diamagnetic while [Fe(phen)2(H2O)2]2+ is paramagnetic
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Ortho-phenanthroline, C8H6N2, is a bidentate ligand, commonly
abbreviated“phen”. Use a d-orbital diagram to explain why
[Fe(phen)3]2+...
8. Explain why the complex (Fe(H2O) has de = 14,000 cm', while [Fe(H2O) has 3 =...
8. Explain why the complex (Fe(H2O) has de = 14,000 cm', while [Fe(H2O) has 3 = 9,350 cm. 9. Suggest a reason why copper'll) compounds are often colored but copper(l) compounds are colorless. 10. Sketch the d-orbital energy-level diagram for a square planar complex Spectrochemical series: COCN' >phen > NOx > en > NH3> NCS > H2O > F>RCOO > OH > CT > Br> 50m 750 nm 400 m Sem 430 nm 190 mm
The oxalate dianion or 'ox' (C2042) can act as a bidentate ligand. a) Explain what is...
The oxalate dianion or 'ox' (C2042) can act as a bidentate ligand. a) Explain what is meant by the term 'bidentate". B3. (1 mark) b) Reaction of FeClh.6H20 (1 mmol) with 'ox (3 mmol) in aqueous solution forms several octahedral complexes. Draw all possible isomers for the product of this reaction, indicating the charge on the complex ions (3 marks) c) Give the name for the type of stereoisomerism observed and hence assign and label each of the stereoisomers from...
can anyone please confirm my answers for 5&6? And can you explain how to fill in...
can
anyone please confirm my answers for 5&6? And can you explain
how to fill in the electrons for 7? Please and Thank you.
5. The values of A, for some coordination complexes are given below. (a) [Fe(ox)) --- 14,100 cm-1 (ox-oxalato ligand-----weak ligand] (b) [Fe(CN).-----35,000 cm ©) [Fe(CN)6]* -----33,800 cm (1) Explain reason(s) why A. of complex (a) and (b) are different (ii) Explain reason(s) why 4, of complex (b) and (c) are different 6. Answer the following questions...
2. Consider the O; molecule (a) Indicate the ground state orbital diagram, the ground state electron...
2. Consider the O; molecule (a) Indicate the ground state orbital diagram, the ground state electron configuration, the bond order and whether O2 in the ground state is diamagnetic or paramagnetic. (8 points) (b) A Lewis structure obeying the octet rule can be drawn for O, as follows Does the above Lewis structure represent a paramagnetic state or a diamagnetic state? (2 points) (c)Use the molecular orbital diagram for O, to show that the above Lewis structure corresponds to an...
Use molecular orbital theory to predict the following properties of the N2 2+ ion: (a) electron...
Use molecular orbital theory to predict the following properties of the N2 2+ ion: (a) electron configuration; (b) bond order; (c) magnetic character (paramagnetic or diamagnetic); (d) whether the bond length is longer or shorter than in the N2 molecule; (e) whether the bond strength is greater or less than in the N2 molecule. Use the M.O. diagram for N2 in Figure 10.13 of Tro, Fridgen and Shaw as a starting point for this question.
1) Prepare the molecular orbital diagram for the OH- ion 2) Brief answers a) Explain why FeS is much less solute in wate...
1) Prepare the molecular orbital diagram for the OH- ion 2) Brief answers a) Explain why FeS is much less solute in water than Fe(OH)2 and Fe(OH)2 is much more soluble than Fe(OH)3 b)will Cr3+react more strongly with Cl-or PR3. Why? 3) a would you expect lead (Pb2+ soft to be found oxide in nature? b) Explain the following observation interns pf the HSAB theory: OH- + CH3HgS- --> CH3HgOH +S2- Equilibrium displaced to the left.
a. Predict the structure of [Cr(OH2)6]2+ - I wrote that the complex will undergo Jahn-Teller distortion,...
a. Predict the structure of [Cr(OH2)6]2+ - I wrote that the complex will undergo Jahn-Teller distortion, making the octahedral complex become tetragonal (don't know if that's correct) b. Account for the variation in the lattice enthalpy of Mn (2780 kJ/mol), Fe (2926 kJ/mol), Co (2976 kJ/mol), Ni (3060 kJ/mol), and Zn (2985 kJ/mol) flouride given that the metal center in all of the flourides is surrounded by an octahedral array of F-ions. c. Explain the effect on the d-orbital energies...
Use a molecular orbital energy diagram to explain why we can never expect to see more...
Use a molecular orbital energy diagram to explain why we can never expect to see more than a triple bond.
Name MOLECULAR ORBITAL THEORY 1. Following species are given: 0:2. 03. 02.02.02 a. For each species...
Name MOLECULAR ORBITAL THEORY 1. Following species are given: 0:2. 03. 02.02.02 a. For each species draw an MO diagram and fill in all the electrons. Use the energy diagram for Oz. b. Determine the Bond order of the species c. Determine if the species are paramagnetic or diamagnetic 2. Carbon monoxide has one of the strongest covalent bonds. Show with MO theory why this is the case. 3. The molecule HF has a single bond between H and F....
10. Tetrahedral complexes of Co2+ are quite common. Use a d-orbital splitting diagram to rationalize the...
10. Tetrahedral complexes of Co2+ are quite common. Use a d-orbital splitting diagram to rationalize the stability of Co+ tetrahedral complex ions. 11. [Ni(H2O)6JC12 is green whereas Ni(NH3%)Cb is purple. Explain this difference in color? What would you expect the magnetic properties of each complex to be? Explain briefly
8. Explain why the complex (Fe(H2O) has de = 14,000 cm', while [Fe(H2O) has 3 = 9,350 cm. 9. Suggest a reason why copper'll) compounds are often colored but copper(l) compounds are colorless. 10. Sketch the d-orbital energy-level diagram for a square planar complex Spectrochemical series: COCN' >phen > NOx > en > NH3> NCS > H2O > F>RCOO > OH > CT > Br> 50m 750 nm 400 m Sem 430 nm 190 mm
The oxalate dianion or 'ox' (C2042) can act as a bidentate ligand. a) Explain what is meant by the term 'bidentate". B3. (1 mark) b) Reaction of FeClh.6H20 (1 mmol) with 'ox (3 mmol) in aqueous solution forms several octahedral complexes. Draw all possible isomers for the product of this reaction, indicating the charge on the complex ions (3 marks) c) Give the name for the type of stereoisomerism observed and hence assign and label each of the stereoisomers from...
can
anyone please confirm my answers for 5&6? And can you explain
how to fill in the electrons for 7? Please and Thank you.
5. The values of A, for some coordination complexes are given below. (a) [Fe(ox)) --- 14,100 cm-1 (ox-oxalato ligand-----weak ligand] (b) [Fe(CN).-----35,000 cm ©) [Fe(CN)6]* -----33,800 cm (1) Explain reason(s) why A. of complex (a) and (b) are different (ii) Explain reason(s) why 4, of complex (b) and (c) are different 6. Answer the following questions...
2. Consider the O; molecule (a) Indicate the ground state orbital diagram, the ground state electron configuration, the bond order and whether O2 in the ground state is diamagnetic or paramagnetic. (8 points) (b) A Lewis structure obeying the octet rule can be drawn for O, as follows Does the above Lewis structure represent a paramagnetic state or a diamagnetic state? (2 points) (c)Use the molecular orbital diagram for O, to show that the above Lewis structure corresponds to an...
Name MOLECULAR ORBITAL THEORY 1. Following species are given: 0:2. 03. 02.02.02 a. For each species draw an MO diagram and fill in all the electrons. Use the energy diagram for Oz. b. Determine the Bond order of the species c. Determine if the species are paramagnetic or diamagnetic 2. Carbon monoxide has one of the strongest covalent bonds. Show with MO theory why this is the case. 3. The molecule HF has a single bond between H and F....
10. Tetrahedral complexes of Co2+ are quite common. Use a d-orbital splitting diagram to rationalize the stability of Co+ tetrahedral complex ions. 11. [Ni(H2O)6JC12 is green whereas Ni(NH3%)Cb is purple. Explain this difference in color? What would you expect the magnetic properties of each complex to be? Explain briefly
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