Vibrational Spectra of Benzene Derivatives

Vibrational Spectra of Benzene Derivatives PDF Author: G Varsanyi
Publisher: Elsevier
ISBN: 0323150667
Category : Science
Languages : en
Pages : 431

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Book Description
Vibrational Spectra of Benzene Derivatives specifically deals with the problems of the vibrational spectra of benzene and its derivatives. The book is divided into three chapters. Chapter 1 explains the concepts of the electronic and electronic-vibration spectra, vibrational spectra, and rotational spectra. Chapter 2 tackles the normal co-ordinate analysis of the benzene molecule; the force field of substituted benzene derivatives; and elementary problems of intensity analysis. Chapter 3 covers the normal vibrations of benzene and its derivatives, which include tangential vibrations; out-of-plane vibrations; and internal vibrations of substituent groups. The book also contains an appendix dedicated for the frequency region of different normal vibrations of benzene derivatives. The text is recommended for chemists who are intrigued with the problems related to the vibrational spectra of benzene derivatives and are in need of a reference book.

Vibrational Spectra of Benzene Derivatives

Vibrational Spectra of Benzene Derivatives PDF Author: G Varsanyi
Publisher: Elsevier
ISBN: 0323150667
Category : Science
Languages : en
Pages : 431

Get Book Here

Book Description
Vibrational Spectra of Benzene Derivatives specifically deals with the problems of the vibrational spectra of benzene and its derivatives. The book is divided into three chapters. Chapter 1 explains the concepts of the electronic and electronic-vibration spectra, vibrational spectra, and rotational spectra. Chapter 2 tackles the normal co-ordinate analysis of the benzene molecule; the force field of substituted benzene derivatives; and elementary problems of intensity analysis. Chapter 3 covers the normal vibrations of benzene and its derivatives, which include tangential vibrations; out-of-plane vibrations; and internal vibrations of substituent groups. The book also contains an appendix dedicated for the frequency region of different normal vibrations of benzene derivatives. The text is recommended for chemists who are intrigued with the problems related to the vibrational spectra of benzene derivatives and are in need of a reference book.

Assignments for Vibrational Spectra of Seven Hundred Benzene Derivatives

Assignments for Vibrational Spectra of Seven Hundred Benzene Derivatives PDF Author: György Varsányi
Publisher: John Wiley & Sons
ISBN:
Category : Science
Languages : en
Pages : 466

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Book Description


Assignments for Vibrational Spectra of Seven Hundred Benzene Derivatives

Assignments for Vibrational Spectra of Seven Hundred Benzene Derivatives PDF Author: György Varsányi
Publisher:
ISBN:
Category :
Languages : en
Pages : 202

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Book Description


Vibrational spectra of benzene derivatives, with a contribution by S. Szoke

Vibrational spectra of benzene derivatives, with a contribution by S. Szoke PDF Author: Gyorgy Varsanyi
Publisher:
ISBN:
Category : Benzene
Languages : en
Pages :

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Book Description


Assignments for Vibrational Spectra of 700 Benzene Derivatives

Assignments for Vibrational Spectra of 700 Benzene Derivatives PDF Author: György Varsányi
Publisher:
ISBN:
Category : Benzene
Languages : en
Pages : 668

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Book Description


Assignments for Vibrational Spectra of Seven Hundred Benzene Derivatives

Assignments for Vibrational Spectra of Seven Hundred Benzene Derivatives PDF Author: Gyoergy Varsányi
Publisher:
ISBN:
Category :
Languages : en
Pages : 0

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Book Description


Investigation of the Infrared Absorption Spectra of Selected Aromatic Compounds

Investigation of the Infrared Absorption Spectra of Selected Aromatic Compounds PDF Author: R. J. Jakobsen
Publisher:
ISBN:
Category : Aromatic compounds
Languages : en
Pages : 40

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Book Description
As the first step in making assignments of the low-frequency vibrations of para-substituted benzene compounds, complete vibrational assignments of several representative compounds have been started. While assignments have been made for many monosubstituted benzenes, there is need for a complete assignment of a monosubstituted benze with an electron-attracting substituent. To fill this need, an assignment of benzonitrile has been made. Attempts to prepare benzonitrile-d sub 5 were unsuccessful, but are being continued. To confirm the previous assignment of phenol, a sample of phenol-2,4,6-d sub 3 was prepared. A complete vibrational assignment of this molecule was made. Attempts to prepare phenol-d sub 5 are in progress. The assignments of p-cresol and deuterated p-cresols was carried almost to completion. Using the vibrational assignments mentioned above as a foundation, the low-frequency vibrations of 28 para-substituted benzene compounds were assigned as completely as possible. It was shown that certain of the lowfrequency vibrations are sensitive to the nature of the substituent. (Author).

Polarized Spectroscopy of Representative Benzene Derivatives

Polarized Spectroscopy of Representative Benzene Derivatives PDF Author: Norman Joseph Cressy
Publisher:
ISBN:
Category : Benzene
Languages : en
Pages : 264

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Book Description


Electronic Spectroscopy of Certain Benzene Derivatives with Dual Phosphorescences

Electronic Spectroscopy of Certain Benzene Derivatives with Dual Phosphorescences PDF Author: Richard Norman Castonguay
Publisher:
ISBN:
Category : Electron spectroscopy
Languages : en
Pages : 244

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Book Description


Infrared Spectra Investigation of Para-substituted Benzene Compounds

Infrared Spectra Investigation of Para-substituted Benzene Compounds PDF Author: Battelle Memorial Institute
Publisher:
ISBN:
Category :
Languages : en
Pages : 78

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Book Description
Complete vibrational assignments were made for a monosubstituted benzene with an electron-donating substituent (phenol) and one with an electronattracting substituent (benzonitrile). In order to confirm the assignments and to obtain more information on the modes of vibration, ringdeuterated aromatics, phenol and benzonitrile, were prepared and assigned. The effects of disubstitution were studied by making an assignment of p-cresol and several of its deuterated derivatives. By use of the results of these assignments and those available in the literature, frequency assignments in the CsBr spectral region (650-300 reciprocal centimeters) were made from the spectra of 279 benzene derivatives. These assignments include several benzene-like ring deformations and some vibrations that are either internal vibrations of the substituent group or involve the ring-substituent bond. The assigned frequencies show that group frequencies (or rather group perturbations) exist for benzene derivatives in the low-frequency region. Some data have been obtained on the low-frequency (300-50 cm -reciprocal centimeters) infrared spectra of phenol and p-cresol. From these data, assignments can be tentatively made for the O-H ... O stretching and bending vibrations. (Author).