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4. a) The molecule dimethylphophinoethane [(CH3)2PCH2CH2P(CH3)2]. which is abbreviated dmpe is used as a ligand for some complexes that serve as catalyst. One example of the complex that contain this ligand is [Mo(CO)4(dmpe)]. i) Draw the Lewis structure of dmpe and state THREE (3) comparisons with ethylenediamine as coordinating ligand. ii) Give IUPAC name of complex, Naz[Mo(CN)2(CO)2(dmpe)] and calculate the oxidation state of Mo in this complex.

4. a) The molecule dimethylphophinoethane [(CH3)2PCH2CH2P(CH3)2]. which is abbreviated dmpe is used as a ligand for some complexes that serve as catalyst. One example of the complex that contain this ligand is [Mo(CO)4(dmpe)]. i) Draw the Lewis structure of dmpe and state THREE (3) comparisons with ethylenediamine as coordinating ligand. ii) Give IUPAC name of complex, Naz[Mo(CN)2(CO)2(dmpe)] and calculate the oxidation state of Mo in this complex.

Principles of Modern Chemistry
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
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a) The molecule dimethylphophinoethane [(CH3)2PCH2CH2P(CH3)2], which is abbreviated dmpe is used as a ligand for some complexes that serve as catalyst. One example of the complex that contain this ligand is [Mo(CO)4(dmpe)]. i) Draw the Lewis structure of dmpe and state THREE (3) comparisons with ethylenediamine as coordinating ligand. ii) Give IUPAC name of complex, Na2[Mo(CN)2(CO)2(dmpe)] and calculate the oxidation state of Mo in this complex. iii) Sketch the structure of the [Mo(CN)2(CO)2(dmpe)]2 ion. 4.
Transcribed Image Text:a) The molecule dimethylphophinoethane [(CH3)2PCH2CH2P(CH3)2], which is abbreviated dmpe is used as a ligand for some complexes that serve as catalyst. One example of the complex that contain this ligand is [Mo(CO)4(dmpe)]. i) Draw the Lewis structure of dmpe and state THREE (3) comparisons with ethylenediamine as coordinating ligand. ii) Give IUPAC name of complex, Na2[Mo(CN)2(CO)2(dmpe)] and calculate the oxidation state of Mo in this complex. iii) Sketch the structure of the [Mo(CN)2(CO)2(dmpe)]2 ion. 4.
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