NMR Studies of Equilibrium Quotient of the Benzonitrile with Xylene Isomers and Ethylbenzene
The charge transfer (CT) complex formation of benzonitrile as acceptor with the aromatic donors o-, m-, p-xylene and ethylbenzene in CCl4 solutions is investigated by chemical shift measurements relative to an external reference. The equilibrium parameters, Q and DAD of their weak molecular complexe...
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Format: | Article |
Language: | English |
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Iranian Institute of Research and Development in Chemical Industries (IRDCI)-ACECR
2003-04-01
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Series: | Iranian Journal of Chemistry & Chemical Engineering |
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Online Access: | http://www.ijcce.ac.ir/article_7781_25a9baedde803cd4e286040ce94df30b.pdf |
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author | Mahmood Niad Mozaffar Asadi |
author_facet | Mahmood Niad Mozaffar Asadi |
author_sort | Mahmood Niad |
collection | DOAJ |
description | The charge transfer (CT) complex formation of benzonitrile as acceptor with the aromatic donors o-, m-, p-xylene and ethylbenzene in CCl4 solutions is investigated by chemical shift measurements relative to an external reference. The equilibrium parameters, Q and DAD of their weak molecular complexes, as found numerically modified Cresswel- Allred (C-A) method, is compared with graphically Scatchard-Foster-Fyfe (Sc-F-F) method. |
first_indexed | 2024-12-12T05:04:14Z |
format | Article |
id | doaj.art-5e75aca763254a17a4ccc1398aea2bec |
institution | Directory Open Access Journal |
issn | 1021-9986 1021-9986 |
language | English |
last_indexed | 2024-12-12T05:04:14Z |
publishDate | 2003-04-01 |
publisher | Iranian Institute of Research and Development in Chemical Industries (IRDCI)-ACECR |
record_format | Article |
series | Iranian Journal of Chemistry & Chemical Engineering |
spelling | doaj.art-5e75aca763254a17a4ccc1398aea2bec2022-12-22T00:37:08ZengIranian Institute of Research and Development in Chemical Industries (IRDCI)-ACECRIranian Journal of Chemistry & Chemical Engineering1021-99861021-99862003-04-01221177781NMR Studies of Equilibrium Quotient of the Benzonitrile with Xylene Isomers and EthylbenzeneMahmood Niad0Mozaffar Asadi1Chemistry Department, College of Sciences, Bushehr University, Bushehr, I.R. IranChemistry Department, College of Sciences, Shiraz University, Shiraz 71454, I.R. IranThe charge transfer (CT) complex formation of benzonitrile as acceptor with the aromatic donors o-, m-, p-xylene and ethylbenzene in CCl4 solutions is investigated by chemical shift measurements relative to an external reference. The equilibrium parameters, Q and DAD of their weak molecular complexes, as found numerically modified Cresswel- Allred (C-A) method, is compared with graphically Scatchard-Foster-Fyfe (Sc-F-F) method.http://www.ijcce.ac.ir/article_7781_25a9baedde803cd4e286040ce94df30b.pdfcharge transferequilibrium parametersweak molecular complexesmodified cresswel- allred methodscatchard-foster-fyfe method |
spellingShingle | Mahmood Niad Mozaffar Asadi NMR Studies of Equilibrium Quotient of the Benzonitrile with Xylene Isomers and Ethylbenzene Iranian Journal of Chemistry & Chemical Engineering charge transfer equilibrium parameters weak molecular complexes modified cresswel- allred method scatchard-foster-fyfe method |
title | NMR Studies of Equilibrium Quotient of the Benzonitrile with Xylene Isomers and Ethylbenzene |
title_full | NMR Studies of Equilibrium Quotient of the Benzonitrile with Xylene Isomers and Ethylbenzene |
title_fullStr | NMR Studies of Equilibrium Quotient of the Benzonitrile with Xylene Isomers and Ethylbenzene |
title_full_unstemmed | NMR Studies of Equilibrium Quotient of the Benzonitrile with Xylene Isomers and Ethylbenzene |
title_short | NMR Studies of Equilibrium Quotient of the Benzonitrile with Xylene Isomers and Ethylbenzene |
title_sort | nmr studies of equilibrium quotient of the benzonitrile with xylene isomers and ethylbenzene |
topic | charge transfer equilibrium parameters weak molecular complexes modified cresswel- allred method scatchard-foster-fyfe method |
url | http://www.ijcce.ac.ir/article_7781_25a9baedde803cd4e286040ce94df30b.pdf |
work_keys_str_mv | AT mahmoodniad nmrstudiesofequilibriumquotientofthebenzonitrilewithxyleneisomersandethylbenzene AT mozaffarasadi nmrstudiesofequilibriumquotientofthebenzonitrilewithxyleneisomersandethylbenzene |