Can UV/vis be used to determine if a d4 complex is high or low spin? If so, how many spin-allowed bands would appear in the spectrum?

Can UV/vis be used to determine if a d4 complex is high or low spin? If...
How many unpaired electrons are in a low spin Fe3+ complex? High spin complex? Also, what would the charge be for each?
questions that follow: (a) What is the free-ion term for a d4 electronic arrangement? (b) What is the ground state term symbol for a d4 low-spin octahedral complex? (c) What is the ground state term symbol for a d4 high-spin octahedral complex? (d) List the spin-allowed transition(s) for a low-spin d4 octahedral complex? (e) List the spin-allowed transition(s) for a high-spin d octahedral complex? (f) What are the values for L and S for the 'G term symbol? (g) How...
How many d-d spin-allowed electronic transitions are expected for a d4 high-spin configuration in an octahedral environment? Explain or show your work. Identify this/these transition(s) using the A, T, E, notation. (e.g., 2T ! 3A)
Which coordination complex has the most favorable ligand field stabilization energy (LFSE)? Low-spin d6 High-spin d6 Low-spin d5 High-spin d5
Which of the following ions CANNOT form both a high spin and low spin octahedral complex ion? Select one or more: +2 a. Co +3 b. Cr +3 c. Mn +3 d. Fe
1). For each complex, predict its structure, whether its high spin or low spin, and number of unpaired electrons present. a). [Cu(NH3)4]2+ b). [Ni(CN)4]2-
11. For each complex, predict its structure, whether it is high spin or low spin, and the number of unpaired electrons present. a. [Cu(NH3)4]2+ b. [Ni(CN)4]2-
Would you expect a high spin d5 complex to be strongly colored or not and why? What about a low spin d5 complex and why?
How many unpaired electrons are in the high-spin and low-spin states of Ru2+ in an octahedral field? high-spin Numberunpaired electrons low-spin Numberunpaired electrons
1- Draw the molecular orbital diagram of transition metal ion in high-spin Mn(H2O)4(OH)2 complex, also determine the number of unpaired electron. 2- Draw the molecular orbital diagram of transition metal ion in low-spin [Cr(en)2(NH3)2].Cl2 complex, also determine the number of unpaired electron. 3- Draw the molecular orbital diagram of transition metal ion in high-spin K.[Mn(CO)3(OH)3] complex, also determine the number of unpaired electron.