i. A brief explanation of how the nature of the ligand (strong-field or weak-field) will affect the magnetic moment of a d-block compound. Use a specific example of two different octahedral complexes containing the same metal ion and different ligands and the crystal field splitting diagrams to illustrate your point.
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A: THE SOLUTION IS SHOWN BELOW.
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- a) Give one similarity and one difference between “monodentate” and “bidentate” ligands. b) Which one of the types of ligands named in part “b” is more closely related to the term “chelating agent”? Please explain.Regarding the formation of the tetracyanetoniquelate (II) complex answer:a.Demonstrates hybridization according to the valence bond theory and indicate itsgeometry.b. Demonstrate and explain the unfolding of the crystalline field in the formation of this ioncomplex.c. Demonstrate through a diagram of molecular orbitals and explain the formation of that ioncomplex according to the ligand field theoryDraw the SALC set for the ferrocene ligand set, describing in detail the steps used. Which isomer are you considering?
- flouroquinolones like levofloxacin (of the underlying structure) are antibiotics with broad antibacterial spectrum widely used nowadays to treat bacterial infections. unfortunately, they form water insoluble complexes in the GIT when taken orally together with divalent metal supplements like iron as sulfate salt [in the second oxidation state a. draw the structure of the resulted metals complexes with levofloxacine.b. expect the electronic configuration showing the complexation orbitals and sharing for each metal casec. how many coordination covalent bond are expected form such complexation and the type of hybridization expectedd. what would be the influence of such complexation on the bioavailability of both the metals and the antibiotice. which functional groups in the levofloxacin structure are expected to be the ligands in the resulted complexes.f. which type of chelating agent levofloxine would be expected in these cases.There are two different crystalline vanadium fluorides, in both the V is in an environment octahedral. One is blue and the other is yellow. The oxidation state of vanadium in one of them is +2, and on the other, +3. Deduce, from the different crystal field doublings, which is which (No numerical calculation necessary, use spectrochemical series and spectrum electromagnetic and / or colored circle to justify your answer).Draw the appropriate completely Orgel Diagram and use it to assign elctronic transition/s to any of these bands , confirming the colour of the complex
- What is a distinguishing feature of the reaction coordinate for ligand substitution at square planar platinum in the case of ethylene as the ligand that is trans to the leaving group?flouroquinolones like ciprofloxacin are antibiotics with broad antibacterial spectrum widely used nowadays to treat bacterial infections. unfortunately, they form water insoluble complexes in the GIT when taken orally together with divalent metal supplements like zinc and iron as sulfate salts respectively [ both in the second oxidation state ] a. draw the structure of the resulted metals complexes with ciprofloxacin b. expect the electronic configuration showing the complexation orbitals and sharing for each metal case c. how many coordination covalent bond are expected form such complexation and the type of hybridization expected d. what would be the influence of such complexation on the bioavailability of both the metals and the antibiotic e. which functional groups in the ciprofloxacin structure are expected to be the ligands in the resulted complexes. f. which type of chelating agent ciprofloxacine would be expected in these cases.Sketch structure of Mo(DMe) Cl2 (NMe,)2 , thhen apply ean to this complex showing ligand analysis and oxidation state analysis
- Generally speaking, for a given metal and ligand, the stability of a coordination compound is greater for the metal in the +3 rather than in the +2 oxidation state (for metals that form stable +3 ions in the first place). Suggest an explanation, keeping in mind the Lewis acid–base natureof the metal–ligand bond.Explain in detail π backbonding using the molecular orbitals of CO and a d-transition metal. How does this influence Infrared Spectroscopy and explain how the bond order for the C-O bond changes and how the bond order for the metal-ligand bond changes. Provide pictures and explanations. (Inorganic Chemistry)By using the given 1) electronic absorption spectrum, 2) the Tanabo-Sugano diagram for d3 complex in octahedral ligand field and 3) the absorption/emission spectra, explain the following: a) Ligand field states (to support your explanation show the filling of the orbitals) b) Radiative transitions (to support your explanation refer to fluorescence, phosphorescence and Stokes’ shift)