Synthesis and Structural Studies on Metal Complexes Derived from the Reaction Between Ninhydrin and Each of Aspartic Acid and Threonine Separately in the Presence of Co (II) and Zn (II).
dc.contributor.advisor | Chebude, Yonas (PhD) | |
dc.contributor.author | Kumala, Wondimagegn | |
dc.date.accessioned | 2018-06-26T13:12:50Z | |
dc.date.accessioned | 2023-11-09T16:18:08Z | |
dc.date.available | 2018-06-26T13:12:50Z | |
dc.date.available | 2023-11-09T16:18:08Z | |
dc.date.issued | 2006-07 | |
dc.description.abstract | Co (II) and Zn (II) of Ruhemann`s Purple derived from ninhydrin and each of L- Aspartic acid and L-Threonine were successfully synthesized. The two complexes were distinctly colored and stable to atmospheric conditions. The complexes were characterized by elemental analysis, molar conductance and magnetic susceptibility; as well as infrared and electronic spectral studies. The Ruhemann`s Purple was shown to behave as a monobasic tridentate ONO donor. An octahedral geometry is proposed for the two complexes. Key words: Co (II) & Zn (II) complexes, ninhydrin, Ruhemann`s Purple, Aspartic acid, Threonine | en_US |
dc.identifier.uri | http://etd.aau.edu.et/handle/12345678/3740 | |
dc.language.iso | en | en_US |
dc.publisher | Addis Ababa Universty | en_US |
dc.subject | Co (II) & Zn (II) complexes | en_US |
dc.subject | Ninhydrin, Ruhemann`s Purple | en_US |
dc.subject | Aspartic acid | en_US |
dc.subject | Threonine | en_US |
dc.title | Synthesis and Structural Studies on Metal Complexes Derived from the Reaction Between Ninhydrin and Each of Aspartic Acid and Threonine Separately in the Presence of Co (II) and Zn (II). | en_US |
dc.type | Thesis | en_US |