(5) Give the hapticity of the ligands identified with an arrow (using the correct terminology) in thefollowing complexes and give the electron count and formal oxidation state for the iron complex:(a)(c)CH3ос(b)

(a) The dienyl ligand in complex (a) is bound to the metal through two carbon atoms, which is…

Answered: (5) Give the hapticity of the ligands…

Principles of Modern Chemistry

8th Edition

ISBN:9781305079113

Author:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler

Publisher:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler

Chapter8: Bonding In Transition Metal Compounds And Coordination Complexes

Section: Chapter Questions

Problem 73AP

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Predict the products of each of the following reactions and then balance the chemical equations.(a) Fe is heated in an atmosphere of steam.(b) NaOH is added to a solution of Fe(NO3)3.(c) FeSO4 is added to an acidic solution of KMnO4.(d) Fe is added to a dilute solution of H2SO4.(e) A solution of Fe(NO3)2 and HNO3 is allowed to stand in air.(f) FeCO3 is added to a solution of HClO4.(g) Fe is heated in air.
示 (C) (D) (A) (B) Which is the crystal field energy level diagram for a square pyramidal ML5 complex that contains a single ligand on the z-axis? O (D) O (A) O (B) O (C)
(a) Give systematic names for the following formulas: - [Co(N3)(NH3)s]SO4 - KĄ[Fe(CN);ONO] - [Pt(en)2][PtCl4] (b) Provide the formula with the given systematic names: - Sodium pentachloronitridoosmate(VI) - Pentaammineisothiocyanatocobalt(III) chloride - Potassium diaquabis(oxalato)manganate(III) (c)Write the formula of possible isomer structure for [Co(NH3)sBr]SO4 complex. Define the type of isomerism and explain how you can differ them?
Sketch the structure of the complex in each of the follow- ing compounds and give the full compound name: (a) cis-[Co(NH3)4(H,O),](NO;)2 (b) Na,[Ru(H,O)Cl5] (c) trans-NH4[Co(C;04)2(H2O)z] (d) cis-[Ru(en);Cl2]
Give the oxidation state of the metal for each of the following oxides of the first transition series. (Hint: Oxides of formula M3O4 are examples of mixed valence compounds in which the metal ion is present in more than oneoxidation state. It is possible to write these compound formulas in the equivalent format MO∙M2O3, to permit estimation of the metal’s two oxidation states.)(a) Sc2O3(b) TiO2(c) V2O5(d) CrO3(e) MnO2(f) Fe3O4(g) Co3O4(h) NiO(i) Cu2O
5.) Draw the octahedral crystal field splitting energy diagram for the following metal ions: (a) Cu²+ (b) Mn2+(low- spin) (c) Fe(high-spin) (d) Co³ (high spin)
The extent of crystal field splitting is often determined from spectra. (a) Given the wavelength (λ) of maximum absorption,find the crystal field splitting energy (Δ), in kJ/mol, for each ofthe following complex ions:(b) Construct a spectrochemical series for the ligands in the Cr complexes. (c) Use the Fe data to state how oxidation state af-fects Δ. (d) Use the Co, Rh, and Ir data to state how period num-ber affects Δ.
The SCN – ligand is an ambidentate ligand. When it is S-bound, it has the name thiocyanate, and the M–S–C bond angle is bent. When it is N-bound, it has the name isothiocyanate, and the M–N–C bond angle is ~180 ̊. (a) Draw Lewis dot structures for M–NCS and M–SCN that explain the observed geometries. (b) Predict the structures of the metal-ligand bonding when SCN– reacts with Fe 2+ to form the bright red Fe(SCN)2+ ion. (c) Predict the method of bonding when Cr3+ reacts with the SCN – ligand
Explain the following :(i) Low spin octahedral complexes of nickel are not known.(ii) The π-complexes are known for transition elements only.(iii) CO is a stronger ligand than NTL, for many metals.
Draw the crystal field diagram of [W(CO)6]. Determine the (a) Electronic configuration in terms t2geg (b) Number of unpaired electrons (c) Ligand field stabilization energy in terms of ΔO or ΔT
(a) Using Werner’s definition of valence, which property isthe same as oxidation number, primary valence or secondaryvalence? (b) What term do we normally use for the othertype of valence? (c) Why can NH3 serve as a ligand but BH3cannot?
(a) A compound with formula RuCl3 . 5 H2O is dissolved inwater, forming a solution that is approximately the samecolor as the solid. Immediately after forming the solution,the addition of excess AgNO3(aq) forms 2 mol of solid AgClper mole of complex. Write the formula for the compound,showing which ligands are likely to be present in the coordinationsphere. (b) After a solution of RuCl3 . 5 H2O hasstood for about a year, addition of AgNO3(aq) precipitates 3mol of AgCl per mole of complex. What has happened inthe ensuing time?

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(5) Give the hapticity of the ligands identified with an arrow (using the correct terminology) in the following complexes and give the electron count and formal oxidation state for the iron complex: (a) (c) CH3 ос (b)