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- Draw the SALC set for the ferrocene ligand set, describing in detail the steps used. Which isomer are you considering?Amines, NR3, are usually only weakly coordinating toward low valent metals. why is this so?Do you think that NF3would be abetter ligand for these metals? Discuss the factors involved.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?
- 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.Draw a Lewis structure for the cyclopentadienyl ligand (C5H5)- and explain why it is more likely to bind it’s aromatic protons to a transition metal center compared to the similar benzene molecule (C6H6).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)
- 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.Draw the appropriate completely Orgel Diagram and use it to assign elctronic transition/s to any of these bands , confirming the colour of the complexflouroquinolones 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.