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Do (b) (i)
![(b) On the basis of 18-electron rule, identify the first-row
transition metal for each of the following:
(i) [M(CO);]*
(ii) M(CO)s(CH3)
(iii) M(CO)2(CS)(PPH3)Br](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fc607ee1c-243f-465e-8d7f-b54dc691466b%2F5ca2c194-b9ff-41c6-840a-2b05e1e72c05%2Frm6vgrs_processed.jpeg&w=3840&q=75)
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- 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.A complex, ML62+, is violet. The same metal forms a complex with another ligand, Q, that creates a weaker field. What color might MQ62+ be expected to show? Explain.Which of the following ligands experiences backbonding? Group of answer choices SCN- (when coordination is through the S atom) en H2O phen
- Consider the coordination complexes below. In principle, which of them canexhibit stereochemistry?Isn't An electron-rich transition metal has a low oxidation state, meaning that the metal centre has gained electrons from the nitrogen on NO when it coordinates as a ligand? Therefore, N-O bond length decases.Given the colors observed for VO43- (orthovanadate ion), CrO42- (chromate ion), and MnO4- (permanganate ion), what can you say about how the energy separation between the ligand orbitals and the empty d orbitals changes as a function of the oxidation state of the transition metal at the center of the tetrahedral anion?
- Draw a simplified MO diagram of the ML5O complex considering only metal d- orbitals, oxygen 2p orbitals and L lone pairs.Dimethyldithiocarbamate (abbreviated as dmdtc) is an anionic bidentate ligand with a chemical formula (S2CNMe2)- - where Me stands for methyl group (-CH3). In the photo above, this ligand coordinates to a metal through its 2 sulfur atoms (where M represents a metal). When three dmdtc ligands bind to a ferric ion (Fe3+), a stable coordination complex called ferbam is formed. Given this information, answer / identify the following. complex geometry hybridization type of the central atom coordination numberDimethyldithiocarbamate (abbreviated as dmdtc) is an anionic bidentate ligand with a chemical formula (S2CNMe2)- - where Me stands for methyl group (-CH3). In the photo above, this ligand coordinates to a metal through its 2 sulfur atoms (where M represents a metal). When three dmdtc ligands bind to a ferric ion (Fe3+), a stable coordination complex called ferbam is formed. Given this information, answer / identify the following. total number of d electrons number of unpaired d electrons type of magnetism (paramagnetic or diamagnetic)
- Draw one facial and one meridional (fac- and mer-) isomer of the coordination complex of the general formula MX3Y3 (where M is the metal center, X and Y are two types of monodentate ligands).Briefly define each term.. coordination number,. the ligand, bidentate, complexion, and chelating agent?draw the full chemical structure of tris(acetylacetonato)chromium(III) taking into account it's octahedral structure. (the chromium metal is octahedrally coordinated with a chelating bidentate ligand present, with 3 ligands around the metal)