The Molecular Orbital Theory of Conjugated Systems PDF Download
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Author: Lionel Salem
Publisher:
ISBN:
Category : Chemistry, Organic
Languages : en
Pages : 642
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Book Description
Author: Lionel Salem
Publisher:
ISBN:
Category : Chemistry, Organic
Languages : en
Pages : 642
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Book Description
Author: Ernst Nolte
Publisher:
ISBN:
Category :
Languages : en
Pages :
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Author:
Publisher:
ISBN:
Category :
Languages : en
Pages :
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Author: Michael James Steuart Dewar
Publisher:
ISBN:
Category : Science
Languages : en
Pages : 520
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Book Description
Author: Keith Yates
Publisher: Elsevier
ISBN: 0323152996
Category : Science
Languages : en
Pages : 384
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Book Description
Huckel Molecular Orbital Theory aims to be a simple, descriptive, and non-mathematical introduction to the Huckel molecular orbital theory and its applications in organic chemistry, thus the more basic text found in the book. The book, after an introduction to related concepts such as quantum mechanics and chemical bonding, discusses the Huckel molecular orbital theory and its basic assumptions; the variation principle and the basic Huckel method; and the use of symmetry properties in simplifying Huckel method orbital calculations. The book also covers other related topics such as the extensions and improvements of the simple Huckel method; the quantitative significance Huckel molecular orbital results; and the principle of conservation of orbital symmetry. The text is recommended for undergraduate students of organic chemistry who wish to be acquainted with the basics of the Huckel molecular orbital theory.
Author: George Samuel Culbertson
Publisher:
ISBN:
Category : Molecular orbitals
Languages : en
Pages : 144
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Author: A. Graovac
Publisher: Springer Science & Business Media
ISBN: 3642930697
Category : Science
Languages : en
Pages : 131
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Book Description
"The second step is to determine constitution, Le. which atoms are bonded to which and by what types of bond. The result is ex pressed by a planar graph (or the corresponding connectivity mat rix) •••• In constitutional formulae, the atoms are represented by letters and the bonds by lines. They describe the topology of the molecule." VLADIMIR PRELOG, Nobel Lecture, December l2;h 1975. In the present notes we describe the topological approach to the che mistry of conjugated molecules using graph-theoretical concepts. Con jugatedstructures may be conveniently studied using planar and connec ted graphs because they reflect in the simple way the connectivity of their pi-centers. Connectivity is important topological property of a molecule which allows a conceptual qualitative understanding, via a non numerical analysis, of many chemical phenomena or at least that part of phenomenon which depends on topology. This would not be possible sole ly by means of numerical (molecular orbital) analysis.
Author: John. A. R. Coope
Publisher:
ISBN:
Category :
Languages : en
Pages :
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Author: Yves Jean
Publisher: OUP Oxford
ISBN: 9780191513695
Category : Science
Languages : en
Pages : 288
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Book Description
This book starts with the most elementary ideas of molecular orbital theory and leads the reader progressively to an understanding of the electronic structure, geometry and, in some cases, reactivity of transition metal complexes. The qualitative orbital approach, based on simple notions such as symmetry, overlap and electronegativity, is the focus of the presentation and a substantial part of the book is associated with the mechanics of the assembly of molecular orbital diagrams. The first chapter recalls the basis for electron counting in transition metal complexes. The main ligand fields (octahedral, square planar, tetrahedral, etc.) are studied in the second chapter and the structure of the "d block" is used to trace the relationships between the electronic structure and the geometry of the complexes. The third chapter studies the change in analysis when the ligands have pi-type interactions with the metal. All these ideas are then used in the fourth chapter to study a series of selected applications of varying complexity (e.g. structure and reactivity). The fifth chapter deals with the "isolobal analogy" which points out the resemblance between the molecular orbitals of inorganic and organic species and provides a bridge between these two subfields of chemistry. The last chapter is devoted to a presentation of basic Group Theory with applications to some of the complexes studied in the earlier chapters.
Author: Ian Fleming
Publisher: John Wiley & Sons
ISBN: 9780471018193
Category : Science
Languages : en
Pages : 249
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Book Description
Provides a basic introduction to frontier orbital theory with a review of its applications in organic chemistry. Assuming the reader is familiar with the concept of molecular orbital as a linear combination of atomic orbitals the book is presented in a simple style, without mathematics making it accessible to readers of all levels.
