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化学课后答案11.pdf

发布:2017-06-25约2.11万字共7页下载文档
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第十一章 配合物结构 1.指出下列配合物可能存在的几何异构体: (1)[Co(NH ) (H O) ]3+ 3 4 2 2 (2 )[PtCl(NO 2 )(NH 3 )2 ] (2 )[PtI 2 (NH 3 )4 ]2+ (a )cis- [PtI 2 (NH 3 )4 ]2+ (b )trans- [PtI 2 (NH 3 )4 ]2+ (4 )[Co(H O) (C O ) ]− (4 ) 2 2 2 4 2 (5 )[IrCl (NH ) ] 3 3 3 解:(1) (a )cis- [Co(H O) (C O ) ]− (b )trans- [Co(H O) (C O ) ]− 2 2 2 4 2 2 2 2 4 2 (a )cis- [Co(NH ) (H O) ]3+ (b )trans- [Co(NH ) (H O) ]3+ (5 ) 3 4 2 2 3 4 2 2 (2 ) (a )cis- [PtCl(NO 2 )(NH 3 )2 ] (b )trans- [PtCl(NO 2 )(NH 3 )2 ] (3 ) (a )面式-[IrCl (NH ) ] (b )经式-[IrCl (NH ) ] 3 3 3 3 3 3 3d   4s   4p   2. 根据下列配离子的空间构型,画出它们形成时中心离子的价层电 ↑ [ ] ↓↑↓↑ ↑ ↑ ↑ ↓↑ ↓↑↓↑↓↑ 子分布,并指出它们以何种杂化轨道成键,估计其磁矩(B.M.)各为多少?
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