%0 Journal Article %T NMR Studies of Equilibrium Quotient of the Benzonitrile with Xylene Isomers and Ethylbenzene %J Iranian Journal of Chemistry and Chemical Engineering %I Iranian Institute of Research and Development in Chemical Industries (IRDCI)-ACECR %Z 1021-9986 %A Niad, Mahmood %A Asadi, Mozaffar %D 2003 %\ 04/01/2003 %V 22 %N 1 %P 1-7 %! NMR Studies of Equilibrium Quotient of the Benzonitrile with Xylene Isomers and Ethylbenzene %K charge transfer %K Equilibrium parameters %K Weak molecular complexes %K Modified Cresswel- Allred method %K Scatchard-Foster-Fyfe method %R 10.30492/ijcce.2003.7781 %X 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. %U https://ijcce.ac.ir/article_7781_25a9baedde803cd4e286040ce94df30b.pdf