An ExperimentFeCl3Turn redTurn red>+ KSCN-(NH)2SO4·Fe2(SO4)3No changeK,[Fe (CN)a]Fe 3++ 6 SCN- =[Fe (SCN)3- I (blood red )业1
1 FeCl3 (NH4 ) 2 SO4·Fe2 (SO4 ) 3 + KSCN K3 [Fe (CN)6 ] Fe 3++ 6 SCN - = [ Fe（SCN）6 3- ] (blood red ) Turn red Turn red No change An Experiment
Werner1893年在《无机化学领域中的新见解》书中提出络合物的配位理论，提出了配位数这个重要概态，是配位化学的奠基人。"in recognition of his work on the linkage of atoms inmolecules by which he has thrown new light onAlfredWerner（维尔纳earlier investigations and opened up new fields of1866~1919)researchespeciallyin inorganic chemistryIn19132
2 ◼ Werner 1893年在《 无机化学领域中的新见解》 一书中提出 络合物 的配位理 论, 提出了 配位 数 这个重要概念,是配位化学 的奠基人 。 "in recognition of his work on the linkage of atoms in molecules by which he has thrown new light on earlier investigations and opened up new fields of research especially in inorganic chemistry" Alfred Werner (维尔纳 1866～1919) In 1913
Chapter10CoordinationCompound10-1 Concepts of Coordination compounds10-2 Chemical bond theories of coordinationcompounds10-3 Complex-ion Equilibria3
3 Chapter 10 Coordination Compound 10-1 Concepts of Coordination compounds 10-2 Chemical bond theories of coordination compounds 10-3 Complex-ion Equilibria
10-1 Concepts of Coordinationcompounds>Definition>Nomenclature>Type>Importance4
4 10-1 Concepts of Coordination compounds ➢Definition ➢Nomenclature ➢Type ➢Importance
DefinitionFe(CO)s[ Fe(SCN)3- ]A coordination compound includes a unitcomposed of a centrall metal atom or ionsurrounded by a number of negativelycharged ions or neutral molecules calledligands, in which the atoms possessing lonepair joined to the central metal by chemicalbonds.5
5 Definition A coordination compound includes a unit composed of a central metal atom or ion, surrounded by a number of negatively charged ions or neutral molecules called ligands, in which the atoms possessing lone pair joined to the central metal by chemical bonds. [ Fe(SCN)6 3- ] Fe(CO)5