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Etilen

Etilen. K[PtCl 3 (C 2 H 4 )] ( 1827, Zeise tuzu , ilk organometalli k bileşik. n = 3. n = 4. CO 3 -2 iyonunda  b ağları. Nokta grubu: D 3h ; 2p z orbital lerine ait SALC. e” = (1/  2 2p zB - 1/  2 2p zC ). e” = (2/  6 2p zA - 1/  6 2p zB - 1/  6 2p zC ).

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Etilen

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  1. Etilen K[PtCl3(C2H4)] (1827, Zeise tuzu, ilk organometallik bileşik

  2. n = 3 n = 4

  3. CO3-2 iyonunda bağları Nokta grubu: D3h; 2pz orbitallerine ait SALC e” = (1/ 2 2pzB- 1/ 2 2pzC) e” = (2/ 6 2pzA - 1/ 62pzB - 1/ 6 2pzC) a2” = (1/ 3 2pzA + 1/ 32pzB + 1/ 3 2pzC) a2”

  4. a c b a b c d Halkalı aromatik bileşikler -MO enerji seviyeleri d c c b b a a n = 3 n = 4 n = 5 n = 6 n = 7 n = 5 n = 6

  5. n = 6 n = 4 Siklobütadien Benzene

  6. h5-Siklopentadienilkompleksi p-MOs’ of siklopentadienil anyonu 5-Cp komplekslerinde bağlanma

  7. d z p d p d z 2 x x 2 - y 2 y x y M M M M M y c c b x b a -bağı d- bağı - 2 e 0 2 + R u R u 1 . 4 1 1 . 5 0 1 . 4 2 1 . 3 1 h6-Arenkompleksleri h6-Bağı, geçiş metallerinde – aren kompleksleri (sadece 5 MO bağı): h6-, h4- veh2-aren kompleksleri: -bağı

  8. AromatikMoleküllerde Pi-bağları C5H5-1 (aromatik) C3H3+1 (aromatik) C6H6 (aromatik) -bonding in C4H4+2 (aromatik)

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