HW1-2015-ANSWERS - Organometallic Chemistry 4571 ANSWER KEY...

This preview shows page 1 - 2 out of 3 pages.

Organometallic Chemistry - 4571ANSWER KEYHomework # 1:Due: Feb 5, 2015 1. (38 pts) Sketch out a structure showing the geometry about the metal center as accurately as possible and clearly show the electron counting for the complexes below. Phosphine ligand abbreviations are defined in your notes (see the phosphine ligand section). All complexes (some in simplier form) are real and taken from the journal Organometallics. a) Ru(CH2)Cl2(pyridine)2(PCy3) b) CpFeCl(dppe) Ru(+4) d4CH224e- 2Cl4e- 2 Py 4e- PR32e- Total: 18e-Fe(+2) d6Cp6e- Cl2e- 2PR34e- Total: 18e-c) [CpFe(C=CR2)(dppe)]+d) Pd(3-allyl)Cl(SR2) Fe(+4) d4Cp6e- CR224e- 2PR34e- Total: 18e-Pd(+2) d83-allyl4e- Cl2e- SR22e- Total: 16e-e) Rh2(-CO)(-Cl)(acac)2(acyl)2f) Hf(2-RN=CHCH2NR)(CH2Ph)3Rh(+3, +2) d6, d7acac4e- acyl2e- -Cl2e- -CO 1e- Total: 15e- and 16e-Hf(+4) d03 alkyl6e- NR24e- NR32e- Total: 12e-g) [W3(3-S)(-S)3F3(dmpe)3]+h) Cu(NHC)(NHR) NHC = neutral carbene W(+4) d22 -S24e-

  • Left Quote Icon

    Student Picture

  • Left Quote Icon

    Student Picture

  • Left Quote Icon

    Student Picture