A theoretical study of substituted nitromethane and aci-nitromethane tautomerism

Other Title(s)

دراسة نظرية لنظام النيترو ميثان و الايزونيتروميثان المعوض

Dissertant

al-Tarawinah, Barihan Muhammad

Thesis advisor

al-Khalil, Salim

Comitee Members

al-Umari, Hamzah
Mahasinah, Ali
al-Allaf, Talal

University

Mutah University

Faculty

Faculty of Science

Department

Department of Chemistry

University Country

Jordan

Degree

Master

Degree Date

2005

English Abstract

MINDO-Forces calculations with complete geometry optimization have been performed on nitro methane, aci-nitromethane and X-substituted nitro methane and aci-nitromethane (X = F, OH, NH2, CH3j CN, CF3i N02 and CHO).

It was found that nitro methane is more stable than aci-nitromethane by 9.337 Kcal / mol, agrees with the theoretical calculations.

All substituents (F, OH, NH2, CH3, CN, CF3, N02 and CHO) cause change in geometrical parameters, especially at where the substituent is attached.

The substituent F, OH, NH2 and CH3) behaves as electron releasing while CN, CF3N02 and CHO act as electron withdrawing.

Calculations of entropy and Gibbs free energy show that all substituent decrease the stability of nitro methane .This is confirmed by Isoseismic reactions and electron distribution.

Main Subjects

Chemistry

No. of Pages

27

Table of Contents

Table of contents.

Abstract.

Chapter one : Statement of the problem.

Chapter two : Review of literature.

Chapter three : Design and methodology.

Chapter four : Findings.

Chapter five : Conclusion.

References.

American Psychological Association (APA)

al-Tarawinah, Barihan Muhammad. (2005). A theoretical study of substituted nitromethane and aci-nitromethane tautomerism. (Master's theses Theses and Dissertations Master). Mutah University, Jordan
https://search.emarefa.net/detail/BIM-304443

Modern Language Association (MLA)

al-Tarawinah, Barihan Muhammad. A theoretical study of substituted nitromethane and aci-nitromethane tautomerism. (Master's theses Theses and Dissertations Master). Mutah University. (2005).
https://search.emarefa.net/detail/BIM-304443

American Medical Association (AMA)

al-Tarawinah, Barihan Muhammad. (2005). A theoretical study of substituted nitromethane and aci-nitromethane tautomerism. (Master's theses Theses and Dissertations Master). Mutah University, Jordan
https://search.emarefa.net/detail/BIM-304443

Language

English

Data Type

Arab Theses

Record ID

BIM-304443