Chapter 6 The polyatomic molecules

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Alkali metals and alkali earth metals[Li(CH 3 )] 4H 3 CBLiCH 3Be Be CH 3 H 3 C Be Be Be CH 3BeCH 3HBe(CH 3) 2H 3H 3 H 3CC CCH 3CH 3HHHH 3CCH 3BeBeHHH 3CCH 3BBeHHH 3CCH 3Bedimertrimerpolymer6.2 Chemical bonds in the coordination compounds
Coordination compoundscompounds composed of a metal atom or ion and one ormore ligands.– Ligands usually donate electrons to the metal– Includes organometallic compoundsNew theories arose to describe bonding.–Valence bond, crystal field, and ligand field.OOOCH 2 CCH 2CON CH 2 CH 2 NOCH 2 CCH 2COOOethylenediaminetetraacetate (EDTA 4– )(hexadentate)
Page 1 and 2: §6 The polyatomic molecules (B)6.1
Page 3 and 4: Chemical bonds in Boranes(a) Single
Page 5: polyhedra with n vertices“Closo
Page 10 and 11: 6.2.1 Coordination polyhedronmolecu
Page 12 and 13: A. Crystal field splitting1. spectr
Page 14 and 15: II. Crystal-Field TheoryB. Magnetic
Page 16 and 17: Energetic diagram of σ molecular o
Page 18 and 19: 18-electron rule• Many ligands do
Page 20 and 21: Generalized 8 - N rulePearson (1964
Page 22 and 23: Polycationic valence compounds• H
Page 24 and 25: ii.Electron countingb=12(18n−g)b:
Page 26 and 27: Tetranuclear compoundsIr 4 (CO) 12
Page 28: 2. Carbon nanotubes200 nm 1µm6.6 H

Chapter 6 The polyatomic molecules

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