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Cobalt-59 NMR studies of cobalt complexes.

by Ho Kai Wing Kevin. / Thesis (M.Phil.)--Chinese University of Hong Kong, 1994. / Includes bibliographical references (leaves 94-98). / ABSTRACT --- p.iv / ACKNOWLEDGEMENTS --- p.vi / Chapter CHAPTER ONE: --- INTRODUCTION --- p.1 / Chapter 1.1 --- Basic Co-NMR Theory --- p.1 / Chapter 1.2 --- Method Employed --- p.5 / Chapter 1.2.1 --- Solvent Dependent Studies on Cobalt(III) complexes using 59Co NMR Spectroscopy --- p.5 / Chapter 1.2.2 --- Relationship between δiso and NQCC of Cobalt(III) Complexes in Solid --- p.7 / Chapter 1.3 --- Donor Acceptor Interactions --- p.8 / Chapter 1.4 --- Objectives of this Thesis --- p.10 / Chapter CHAPTER TWO: --- EXPERIMENTAL --- p.11 / Chapter 2.1 --- Synthesis --- p.11 / Chapter 2.2 --- NMR Measurements --- p.13 / Chapter 2.2.1 --- 59Co NMR Measurements --- p.13 / Chapter 2.2.2 --- 13c NMR Measurements (T1 Measurements) --- p.14 / Chapter 2.3 --- Viscosity Measurements --- p.15 / Chapter 2.4 --- UV-Vis Spectral Measurements --- p.15 / Chapter CHAPTER THREE --- 59Co NMR STUDY OF MAGNETIC COBALT(III) COMPLEXES --- p.16 / Chapter 3.1 --- Solvent-Dependent Studies of Cobalt(III) Complexes --- p.16 / Chapter 3.1.1 --- "Study of [Co(en)3]Cl3 and cis, trans-[Co(en)2(N3)2]NO3" --- p.17 / Chapter 3.1.2 --- Study of trans- [Co(en)2(NH3)2]Cl3 and trans- [Co(en)2(N02)2]NO3 --- p.29 / Chapter 3.1.3 --- "Study of trans- Na[Co(acac)2 (N02)2],trans- [Co(acac)2(N02)(NH3)] and trans-[Co(acac)2(NH3)2]I" --- p.36 / Chapter 3.1.4 --- Summary --- p.48 / Chapter 3.2 --- "Simultaneous Determination of CSA, ic, and NQCC of Cobalt(III) complexes in Different Solvents" --- p.49 / Chapter 3.2.1 --- Method --- p.49 / Chapter 3.2.2 --- "Study of trans- Na[Co(acac)2(N02)2],trans- [Co(acac)2(N02)(NH3)] and trans-[Co(acac)2(NH3)2]I and trans-[Co(acac)2(MeNH2)2]I" --- p.52 / Chapter 3.2.3 --- Study of trans- [Co(en)2(N〇2)2]N03 and trans- [Co(en)2(NCS)2]NCS --- p.58 / Chapter 3.2.4 --- Study of trans- [Co(en)2(NH3)2]Cl3 and trans- [Co(en)2(N3)2]NO3 --- p.63 / Chapter 3.2.5 --- Summary --- p.68 / Chapter 3.3 --- Resolution of the d-d Electronic Transition Energies in Cobalt Complexes and its Application to the Donor-Acceptor Interactionsin Cobalt Complexes - Application of Equation 3.3.1 --- p.70 / Chapter 3.3.1 --- Method --- p.70 / Chapter 3.3.2 --- "Study of trans- [Co(en)2(N02)2]N03,trans- [Co(en)2(NCS)2]NCS, trans- [Co(en)2(N3)2]N03 and trans- [Co(en)2(NH3)2]Cl3" --- p.72 / Chapter 3.3.3 --- "Study of trans- Na[Co(acac)2(NO2)2],trans- [Co(acac)2(N02)(NH3)] and trans-[Co(acac)2(NH3)2]I" --- p.86 / Chapter CHAPTER FOUR --- CONCLUSION AND FUTURE WORKS --- p.92 / REFERENCES --- p.94

Identiferoai:union.ndltd.org:cuhk.edu.hk/oai:cuhk-dr:cuhk_318071
Date January 1994
ContributorsHo, Kai Wing Kevin., Chinese University of Hong Kong Graduate School. Division of Chemistry.
PublisherChinese University of Hong Kong
Source SetsThe Chinese University of Hong Kong
LanguageEnglish
Detected LanguageEnglish
TypeText, bibliography
Formatprint, xvii, 98 leaves : ill. ; 30 cm.
RightsUse of this resource is governed by the terms and conditions of the Creative Commons “Attribution-NonCommercial-NoDerivatives 4.0 International” License (http://creativecommons.org/licenses/by-nc-nd/4.0/)

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