![Question 1: Consider the complex ion [Mn(OH2)6] with 5 unpaired electrons. Which response includes all the following statemen](http://img.homeworklib.com/questions/2fd621d0-70cd-11ea-b9c8-abd726c96de4.png?x-oss-process=image/resize,w_560)
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Question 1: Consider the complex ion [Mn(OH2)6] with 5 unpaired electrons. Which response includes all the...
Example 6 Consider the complex ion ICo(NHl2. Which response contains all of the following stateme...
Example 6 Consider the complex ion ICo(NHl2. Which response contains all of the following statements that are true, and no false statements. I- it is paramagnetic II- it is high spin complex III- it is a low spin complex IV- it has octahedral geometry V- it does not exist as geometric isomers a- I and II c- II, IV and V e- I, IV and V b- III and IV d- III, IV and V
Example 6 Consider the complex...
In the complex ion [ML6]n+, Mn+ has five d electrons and L is a strong field...
In the complex ion [ML6]n+, Mn+ has five d electrons and L is a strong field ligand. According to crystal field theory, the magnetic properties of the complex ion correspond to how many unpaired electrons? A. 0 B. 1 C. 2 D. 3 E. 5 Which one of these complex ions would absorb light with the shortest wavelength? A. [Co(H2O)6]2+ B. [Co(NH3)6]2+ C. [CoF6]4– D. [Co(CN)6]4– E. [Co(en)6]2+ The ion [Co(NH3)6]2+ is octahedral and high spin. This complex is (4pts)...
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...
1. Answer all parts to this question. From the following list of metal ions and ligands,...
1. Answer all parts to this question. From the following list of metal ions and ligands, construct metal complexes with properties which match that described in each part of the question and provide a brief explanation (Only one example is required for each part of the question, eg [Fe(H:01) Metal ions Ligands in order of increasing ligand field strength) I <Br <C<NO, <OHOXH.0 Ti(IV), V(III), V(IV), CHIT), CHIIT), Min(II). NH<em<bry<PPh<N =CÓ Mn(III). Mn(IV), Fe(II) Fe(III). CoII), COIIT) en = ethylenediamine...
From the following list of metal ions and ligands, construct metal complexes with properties which match...
From the following list of metal ions and ligands, construct metal complexes with properties which match that described in each part of the question and provide a brief explanation. (Only one example is required for each part of the question, e.g. [Fe(H20)6]21). Metal ions Ligands (in order of increasing ligand field strength) [ < Br< <C1° <NO3 <OH <ox?- <H2O< Ti(IV), V(III), V(IV), Cr(II), Cr(III), Mn(II), NH3 <en <bpy < PPh3< CN=CO Mn(III), Mn(IV), Fe(II), Fe(III), Co(II), Co(III), en =...
A10 In an octahedral Mn(II) complex the total number of unpaired electrons can be: (A) 1...
A10 In an octahedral Mn(II) complex the total number of unpaired electrons can be: (A) 1 or 4 (B) 2 or 5 (C) 3 or 4 (D) 2 or 4 (E) 1 or 5
Question 2 5 pts The octahedral complex hexacyanoferrate(III) ion, [Fe(CN).l, is a low-spin complex. How many...
Question 2 5 pts The octahedral complex hexacyanoferrate(III) ion, [Fe(CN).l, is a low-spin complex. How many unpaired electrons does the complex have? OS OO 03 04 O1
1. What distinguish a transition metal from a main group metal? 2. Why is zinc not...
1. What distinguish a transition metal from a main group metal? 2. Why is zinc not considered a transition metal? 3. Write the electronic configuration of the following ions; V". Cr, Mn, Fe, Ni, Ti" 4. What are basic assumptions of Crystal Field Theory? 5. Compounds containing the Scion are colorless whereas those containing Ti* ion are colored. Explain. 6. Predict the number of unpaired electrons in [Cr(en) ions. 7. What are spectrochemical series? 8. The compound hexaminecobalt(III) chloride is...
i can't solve this question of coordination chemistry, could someone hlep me please Exercise 1: 1. What kind(s) o...
i
can't solve this question of coordination chemistry, could someone
hlep me please
Exercise 1: 1. What kind(s) of interaction between the ligand and the metal ion is(are) considered in the crystal field approach? 2. Give and justify the degeneracy lifting for a tetrahedral complex. Would it be the same for an octahedral complex? 3. Let us consider hexaaquacopper(II) ion. Justify the elongation of two opposite Cu-O bonds (along z for example) compared to the other four Cu-O bonds using...
Could you show how to do step by step,please? 2. Consider (Cr((Cl).]": (donor/acceptor) --Cl is a...
Could you show how to do step by step,please?
2. Consider (Cr((Cl).]": (donor/acceptor) --Cl is a strong/weak)-field ligand because of interactions with the metal ion --In this complex, Cr-* is a d ion Therefore, the number of unpaired electrons in Cr((Cl).].is Draw an orbital diagram showing the distribution of electrons: Calculate the spin-only magnetic moment of Cr((Cl).]" (in His units): Calculate (i) the Ligand-Field Stabilization Energy (as a function of Ao), (ii) the Coulombic energy (as a function of II.)...
Example 6 Consider the complex ion ICo(NHl2. Which response contains all of the following statements that are true, and no false statements. I- it is paramagnetic II- it is high spin complex III- it is a low spin complex IV- it has octahedral geometry V- it does not exist as geometric isomers a- I and II c- II, IV and V e- I, IV and V b- III and IV d- III, IV and V
Example 6 Consider the complex...
1. Answer all parts to this question. From the following list of metal ions and ligands, construct metal complexes with properties which match that described in each part of the question and provide a brief explanation (Only one example is required for each part of the question, eg [Fe(H:01) Metal ions Ligands in order of increasing ligand field strength) I <Br <C<NO, <OHOXH.0 Ti(IV), V(III), V(IV), CHIT), CHIIT), Min(II). NH<em<bry<PPh<N =CÓ Mn(III). Mn(IV), Fe(II) Fe(III). CoII), COIIT) en = ethylenediamine...
From the following list of metal ions and ligands, construct metal complexes with properties which match that described in each part of the question and provide a brief explanation. (Only one example is required for each part of the question, e.g. [Fe(H20)6]21). Metal ions Ligands (in order of increasing ligand field strength) [ < Br< <C1° <NO3 <OH <ox?- <H2O< Ti(IV), V(III), V(IV), Cr(II), Cr(III), Mn(II), NH3 <en <bpy < PPh3< CN=CO Mn(III), Mn(IV), Fe(II), Fe(III), Co(II), Co(III), en =...
A10 In an octahedral Mn(II) complex the total number of unpaired electrons can be: (A) 1 or 4 (B) 2 or 5 (C) 3 or 4 (D) 2 or 4 (E) 1 or 5
Question 2 5 pts The octahedral complex hexacyanoferrate(III) ion, [Fe(CN).l, is a low-spin complex. How many unpaired electrons does the complex have? OS OO 03 04 O1
1. What distinguish a transition metal from a main group metal? 2. Why is zinc not considered a transition metal? 3. Write the electronic configuration of the following ions; V". Cr, Mn, Fe, Ni, Ti" 4. What are basic assumptions of Crystal Field Theory? 5. Compounds containing the Scion are colorless whereas those containing Ti* ion are colored. Explain. 6. Predict the number of unpaired electrons in [Cr(en) ions. 7. What are spectrochemical series? 8. The compound hexaminecobalt(III) chloride is...
i
can't solve this question of coordination chemistry, could someone
hlep me please
Exercise 1: 1. What kind(s) of interaction between the ligand and the metal ion is(are) considered in the crystal field approach? 2. Give and justify the degeneracy lifting for a tetrahedral complex. Would it be the same for an octahedral complex? 3. Let us consider hexaaquacopper(II) ion. Justify the elongation of two opposite Cu-O bonds (along z for example) compared to the other four Cu-O bonds using...
Could you show how to do step by step,please?
2. Consider (Cr((Cl).]": (donor/acceptor) --Cl is a strong/weak)-field ligand because of interactions with the metal ion --In this complex, Cr-* is a d ion Therefore, the number of unpaired electrons in Cr((Cl).].is Draw an orbital diagram showing the distribution of electrons: Calculate the spin-only magnetic moment of Cr((Cl).]" (in His units): Calculate (i) the Ligand-Field Stabilization Energy (as a function of Ao), (ii) the Coulombic energy (as a function of II.)...
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