Part A (2 marks) In the following pairs of complexes, which do you expect to have...
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 =...
please do answer all the questions below. thank you For each of the following complexes, draw the molecular structure and determine the effective atomic numbers. (i) Na[Fe(CN)s(NH3)3l (i) [Cr(H2O)2(NH3)2(en)]Cl (ii) [Co(o-phen)2(NHs)(NCS))CI (iv) (n3-C3Hs)Co(CO)2] (v) [Fe(diphos)(CO)sl in which diphos Ph2PCH2CH2PPh2 and Ph CsHs (10 marks) (i)/ The K for Fe(OH)4]2-is found to be higher than that found in (5 marks) Zn(OH)4]2-and [Cr(OHM. Explain . Cho and coworkers used the following ligand to react with cobalt. Predict how this ligand would bind...
please do answer all the questions below. thank you For each of the following complexes, draw the molecular structure and determine the effective atomic numbers. (i) Na[Fe(CN)s(NH3)3l (i) [Cr(H2O)2(NH3)2(en)]Cl (ii) [Co(o-phen)2(NHs)(NCS))CI (iv) (n3-C3Hs)Co(CO)2] (v) [Fe(diphos)(CO)sl in which diphos Ph2PCH2CH2PPh2 and Ph CsHs (10 marks) (i)/ The K for Fe(OH)4]2-is found to be higher than that found in (5 marks) Zn(OH)4]2-and [Cr(OHM. Explain . Cho and coworkers used the following ligand to react with cobalt. Predict how this ligand would bind...
1. Consider the following 4-coordinate complexes. For each of these: a. Do you expect the complex to be tetrahedral or square planar? Why? b. Draw an electron-orbital occupancy diagram for the d orbitals. c. If the complex is tetrahedral, calculate an LFSE in units of 4. Note that, for tetrahedral complexes, e orbitals are -3/54 relative to the average d-orbital energy, and t, orbitals are +2/54 relative to the average d-orbital energy. Ni(CO). [Rh(PPh.) (CO), [Rec] [PdCl.Bry] 2. Which of...
a short answer is fine for each Predict which of the following complexes in each pair will produce the greater splitting of the d orbitals. Explain your choice in each case. [V(H_2 O)_6]^2+ or [V(H_2 O)_6]^3+ [Cr(CN)_6]^3- or [Cr(NH_3)_6]^3+ [Rh(CN)_6]^3- or (Co(CN)_6)^3- [TiF_6]^3+ or (Ti(H_2 O)_6]^3+ [Co(NH_3)_5F]^2+ or [Co(NH_3)_5Br]^2+ [Fe(NH_3)_6]^3+ or [Fe(NMe_3)_6]^3+ cis-[Pd(NH_3)_2CI_2] or cis-[Pt(NH_3)_2CI_2] [Fe(en)_3]^3+ or [Co(en)_3]^3+, where en = 1, 2-ethylenediamine [CoCl_4]^1- or [Co(CN)_6]^3-
In which one of the following species does the transition metal ion have d3 electronic configuration? [Cr(NH3)613+ [Co(OH2)612+ O [Fe(CN)613- O [Ni(OH2)612+
16.15. For each pair of complexes, predict which will have the larger CF splitting parameter: a. [NiC14]2- or [NiCic]4- b. [NiS4]6- or [Ni(H2O),]2+ c. [PtF.12- or [Pt(CN),12- d. [CoCl.]- or [Co(PMez).]2+ e. [Ru(NH3).]2+ or [Ru(NH3).]3+
please answer question 12. For each pair of complexes, predict which will have the larger ligand field splitting. Justify your choices. a. [NiCl4] or [NiClo]4- b. [PtF6]2- or [Pt(CN)6]2- c. [Ru(NH3).]2+ or [Ru(NH3)6]3+
For each of the following transition metal complexes, determine the oxidation state of the metal, its coordination number, and the number of d electrons on that metal. (a) RuO4 (b) (CO(NH3).]3+ (c) [Cr(H2O).]8+ (d) Cr(H2O)3Cl2 (e) [Fe(H2O).]3+ (1) (Co(NH3).]2+ (9) MOCI (h) (Pt(CN)4]2- () [Mn(H2O).]2+ (1) Re(CO).Br (k) (Ag(CN 2] (1) [ReH9]?
A37. Which one of the following coordination complexes would you expect to have the largest formation constant? (en is the bidentate ligand ethane-1,2- diamine, H2NCH2CH2NH2) 3+ (A) ICo(eno (B) ICo(en)o2 (C) [Co(NH3)6 (D) [Co(NH3)6l2+ (E) [Co(NH3)4] + 3+ Questions continue on next page