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Book Synthesis of Some Fluoro Containing 1 3 propanediamine Complexes of Chromium

Download or read book Synthesis of Some Fluoro Containing 1 3 propanediamine Complexes of Chromium written by Donald John Wierschke and published by . This book was released on 1969 with total page 92 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Synthesis and Characterization of Mixed Diamine Complexes of Chromium  III

Download or read book Synthesis and Characterization of Mixed Diamine Complexes of Chromium III written by Jo Anne E. Marzowski and published by . This book was released on 1973 with total page 84 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Synthesis of Some Fluoro Containing Mixed Amine Complexes of Chromium  III

Download or read book Synthesis of Some Fluoro Containing Mixed Amine Complexes of Chromium III written by Gary Joseph Seiler and published by . This book was released on 1973 with total page 112 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Synthesis and Spectroscopic Studies of Chromium  III  Amino Acid Complexes

Download or read book Synthesis and Spectroscopic Studies of Chromium III Amino Acid Complexes written by Ahmad Rostam-Kolayi and published by . This book was released on 1974 with total page 98 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Hydrolysis Reactions of Some Fluorotetramine Chromium  III  Complexes

Download or read book Hydrolysis Reactions of Some Fluorotetramine Chromium III Complexes written by Mahmoud Delavar and published by . This book was released on 1976 with total page 136 pages. Available in PDF, EPUB and Kindle. Book excerpt: The aim of the study was to investigate the kinetics and mechanisms of the replacement of fluoro-ligand from a series of complexes in aqueous acidic solutions. The compounds studied were all octahedral complexes of chromium (III) or cobalt (III). The kinetic runs were studied by a spectrophotometric method and by direct estimation of free fluoride ion concentrations. All reactions were first order in complex ion concentration. The rate constants were all acidity function dependent. In no case was a maximum rate constant observed, even at very high acid concentrations. For some of the complexes rapid reversible changes of the visible and ultraviolet spectra are observed when the solutions are alternately carefully acidified and diluted. These spectral changes may be attributed to a rapid reversible protonation of the fluoro-ligand. The apparent ionisation ratios of the protonated species have been evaluated. The initial product of the hydrolysis reactions is the corresponding aquo (or aquofluoro) complex. For some of the compounds studied the aquofluoro species have been isolated for the first time. At later times some of the aquo-fluoro-species are anated by e.g. nitric or sulphuric acid. The kinetic results have been analysed according to the postulates of Zucker and Hammett and of Bunnett and of Bunnett and Olsen. The chromium complexes all appear to react via a mechanism in which water is involved as a proton transfer agent. In the case of a cobalt complex the water molecule is involved as a nucleophile. The reactions do not exhibit general acid catalysis but fluoro species (e.g. HF 2-, HF or F-) do catalyse the replacement of the fluoro-ligand. This catalysis is attributed to the unusual properties of hydrogen fluoride.

Book Stereochemical Studies with Arene Tricarbonyl Chromium  O  Complexes

Download or read book Stereochemical Studies with Arene Tricarbonyl Chromium O Complexes written by and published by . This book was released on 1993 with total page 526 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Synthesis and Reactions of Some Chromium  III  Ammine Complexes

Download or read book Synthesis and Reactions of Some Chromium III Ammine Complexes written by Margaret Anne Cavanaugh and published by . This book was released on 1973 with total page 75 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book American Doctoral Dissertations

Download or read book American Doctoral Dissertations written by and published by . This book was released on 1981 with total page 552 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Index to American Doctoral Dissertations

Download or read book Index to American Doctoral Dissertations written by and published by . This book was released on 1974 with total page 640 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Bibliography of Mass Spectroscopy Literature for 1970

Download or read book Bibliography of Mass Spectroscopy Literature for 1970 written by and published by . This book was released on 1972 with total page 900 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Comprehensive Dissertation Index  1861 1972  Chemistry

Download or read book Comprehensive Dissertation Index 1861 1972 Chemistry written by Xerox University Microfilms and published by Ann Arbor, Mich. : Xerox University Microfilms. This book was released on 1973 with total page 1024 pages. Available in PDF, EPUB and Kindle. Book excerpt: