1) Determine the values of L, ML, S and Ms for each
free ion term
a) 2G, b) 5D
2) Determine the baseline ion-free term for the following
configurations
d6 octahedral, HS
d5 LS, octahedral
1) Determine the values of L, ML, S and Ms for each free ion term a)...
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...
2. For the following electronic configurations use Hund's rule to determine [3x3=9] the ground free ion state. c) 65, 4P, 4G, 21 b) 3P, 5D, 3H, 'I, 'G a) 1P, 3P, 3F, G
Ligand Field theory and spectrochemical assignment: Use the LS coupling approach to determine the free ion states for a p3 configuration & identify the ground state term. In order to use the LS approach you must: 1) Determine the number of microstates for the p3 configuration (show work) 2) Construct a microstate table 3) Reduce the table to its constituent free-ion terms and give their symbols 4) Identify the ground state term
1. Consider in more detail the lowest energy transition of a d6 ion in a weak ligand field. a) (i) Give the symmetry designations and strong field configurations for the ground and excited states [something like 4A1g(t2gxegy) → 4Eg(t2gmegn)].(ii) Draw the d orbitals splitting diagram for an octahedral complex with the electrons included for both the ground and excited state from a(i) above. (iii) What is the energy difference between the two strong-field configurations? (b) Do these two states come...
X 2. For the following electronic configurations use Hund's rule to determine the ground free ion state. [3x3=9] * a) 1P, 3P, 3F, 'G b) 3P, 5D, 3H, 41, 4G c) 65, 4P, 4G, 21 * 3a. What is the coordination number of the Fe atom in K3[Fe(C204)3]? [2] 3b. What is the coordination number of the Au atom ink[Au(CN)2(SCN)2]? [2] * 3c. Among the following 3d transition metal ions which one is kinetically inert? Cr2+, C03+, Co2+, Fe3+ [2]
The gas phase cobalt(II) free ion has a 4F ground term which in an octahedral ligand field splits into 4T1g (-0.6 Δo - CI) , 4T2g(+0 .2 Δo) and 4A2g (+1,2 Δo ) electronic states. a/What are the Δo and CI values for an octahedral Co(II) complex that has ligand field transitions at Δν1 =7,400cm-1 (4T2g ←4T1g) and Δν2 =15,400cm-1(4A2g ←4T1g) ? b/ Provide an explanation for the difference in effective magnetic moments between K2[CoCl4] (μeff(298K) = 3.9 β) and K4[CoCl6]...
Task 2. Using standard values of free energy AG, determine AG for the following ion-exchange reactions and draw a conclusion about their possible direction. Examine results experimentally Caco, + 2H+-> H2O + Ca + CO2 To determine neutralization heat AHacestr it is necessary to refer the heat quantity to 1 mole of the substance, namely to alkali since acid is taken in excess (see alkalis and acids molarities and volumes). It is also necessary to take into account that ΔΗ...
Explain why the following sets of quantum numbers are not valid a. n=4 l=2 ml=0 ms=0 b. n=3 l=1 ml=-3 ms=-1/2 c. n=3 l=3 ml=-3 ms=-1/2
Part A If a hydrogen atom has ml = -1, what are the possible values of n? Part B If a hydrogen atom has ml = -1, what are the possible values of l? Part C If a hydrogen atom has ml = -1, what are the possible values of ms? Check all that apply. Check all that apply. 0 , 1/2 , -1/2 , 1 , -1 , 3/2 , -3/2
Which of the following sets of quantum numbers (ordered n, l, ml, ms) are possible for an electron in an atom? a) 2, 1, 0, 1/2 b) 4, 3, -2, 1/2 c) 3, 1, -2, -1/2