Presentation is loading. Please wait.

Presentation is loading. Please wait.

Explain the term ligand in terms of coordinate bonding.

Similar presentations


Presentation on theme: "Explain the term ligand in terms of coordinate bonding."— Presentation transcript:

1 Explain the term ligand in terms of coordinate bonding.
Week 28 Explain the term ligand in terms of coordinate bonding. Describe and use the terms: complex ion and coordination number. State and give examples of complexes with six-fold coordination with an octahedral shape. © Pearson Education Ltd 2009 This document may have been altered from the original

2 Week 28 Complex ion [Fe(H2O)6]2+ © Pearson Education Ltd 2009
This document may have been altered from the original

3 [Co(H2O)6]2+ is an octahedral complex ion
Week 28 [Co(H2O)6]2+ is an octahedral complex ion © Pearson Education Ltd 2009 This document may have been altered from the original 3

4 Week 28 Describe stereoisomerism in transition metal complexes using examples of cis–trans and optical isomerism. Describe the use of cis–platin as an anti-cancer drug, and its action by binding to DNA. © Pearson Education Ltd 2009 This document may have been altered from the original

5 Cis–trans isomerism in [Co(NH3)4Cl2]+
Week 28 Cis–trans isomerism in [Co(NH3)4Cl2]+ © Pearson Education Ltd 2009 This document may have been altered from the original

6 Cis–trans isomerism in [NiCl2(NH3)2]
Week 28 Cis–trans isomerism in [NiCl2(NH3)2] © Pearson Education Ltd 2009 This document may have been altered from the original 6

7 Structure of cis-platin
Week 28 Structure of cis-platin © Pearson Education Ltd 2009 This document may have been altered from the original 7

8 Structure of carboplatin
Week 28 Structure of carboplatin © Pearson Education Ltd 2009 This document may have been altered from the original 8

9 Explain and use the term: bidentate ligand (e.g. NH2CH2CH2NH2, ‘en’).
Week 28 Explain and use the term: bidentate ligand (e.g. NH2CH2CH2NH2, ‘en’). Describe stereoisomerism in transition element multidentate complexes using examples of cis–trans and optical isomerism. © Pearson Education Ltd 2009 This document may have been altered from the original

10 Week 28 Complex ion [Ni(en)3]2+ © Pearson Education Ltd 2009
This document may have been altered from the original

11 Structure of the ethanedioate ligand, C2O42–
Week 28 Structure of the ethanedioate ligand, C2O42– © Pearson Education Ltd 2009 This document may have been altered from the original 11

12 Cis and trans isomers of [Cr(C2O4)2(H2O)2]–
Week 28 Cis and trans isomers of [Cr(C2O4)2(H2O)2]– © Pearson Education Ltd 2009 This document may have been altered from the original 12

13 Week 28 EDTA4– – note the six pairs of electrons, each of which can form a coordinate bond © Pearson Education Ltd 2009 This document may have been altered from the original 13

14 Optical isomers of [Ni(NH2CH2CH2NH2)3]2+
Week 28 Optical isomers of [Ni(NH2CH2CH2NH2)3]2+ © Pearson Education Ltd 2009 This document may have been altered from the original 14


Download ppt "Explain the term ligand in terms of coordinate bonding."

Similar presentations


Ads by Google