hibridizare
TRANSCRIPT
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Hibridizare
• Tetracovalenta este explicata de fenomenul de hibridizare.
• Hibridizarea-deformarea spatiala a orbitalilor puri cu formarea de orbitali hibrizi
identici ca forma si energie.Tipuri de hibridizare:
1) sp3
2) sp2
3) sp
Hibridizare sp3
6C: [He]2s22p2
Hibridizare sp2
8O: [He]2s22p4
=>Orientati trigonal cu unghiurile dintre valente de 120 °
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Hibridizare sp
7 N: [He]2s2 2p3
Hibrizii sp au orientare diagonala(coliniara)=> K=180 °
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