Complexation of 1,4-bis (3-(2-pyridyl) pyrazol-1-ylmethyl) benzene (1,4-PPB) with Cu (II), Co (II), and Ni (II):

The stability and composition of the complexes of 1,4-bis (3-(2-pyridyl) pyrazol-1-ylmethyl) benzene (1,4-PPB) with Cu (II), Co (II), Ni (II): have been investigated using spectrophotometric method in mixed (1:1) solvent of ethanol and water. Various experimental parameters, which include pH, ionic...

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Main Authors: Khaled Muftah Elsherif, Ahmed Zubi, Adel Najar, Eiman Bazina
Format: Article
Language:English
Published: PURKH 2018-08-01
Series:To Chemistry Journal
Subjects:
Online Access:https://www.purkh.com/index.php/tochem/article/view/92
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author Khaled Muftah Elsherif
Ahmed Zubi
Adel Najar
Eiman Bazina
author_facet Khaled Muftah Elsherif
Ahmed Zubi
Adel Najar
Eiman Bazina
author_sort Khaled Muftah Elsherif
collection DOAJ
description The stability and composition of the complexes of 1,4-bis (3-(2-pyridyl) pyrazol-1-ylmethyl) benzene (1,4-PPB) with Cu (II), Co (II), Ni (II): have been investigated using spectrophotometric method in mixed (1:1) solvent of ethanol and water. Various experimental parameters, which include pH, ionic strength, solvent composition, and time, have been studied. The stoichiometry and formation constant of each complex have been evaluated using Job's method. Spectrophotometric results show the formation of 1:1 complexes with stability order of Co > Ni > Cu. Molar absorptivity values of the complexes have also been determined.
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spelling doaj.art-8840c712dccd427d8e4cca94d39ce29d2022-12-21T18:48:59ZengPURKHTo Chemistry Journal2581-75072018-08-0112Complexation of 1,4-bis (3-(2-pyridyl) pyrazol-1-ylmethyl) benzene (1,4-PPB) with Cu (II), Co (II), and Ni (II):Khaled Muftah Elsherif0Ahmed Zubi1Adel Najar2Eiman Bazina3University of Benghazi, LibyaMisurata University, LibyaUniversity of Benghazi, Al Marj, LibyaMisurata University, Misurata, LibyaThe stability and composition of the complexes of 1,4-bis (3-(2-pyridyl) pyrazol-1-ylmethyl) benzene (1,4-PPB) with Cu (II), Co (II), Ni (II): have been investigated using spectrophotometric method in mixed (1:1) solvent of ethanol and water. Various experimental parameters, which include pH, ionic strength, solvent composition, and time, have been studied. The stoichiometry and formation constant of each complex have been evaluated using Job's method. Spectrophotometric results show the formation of 1:1 complexes with stability order of Co > Ni > Cu. Molar absorptivity values of the complexes have also been determined.https://www.purkh.com/index.php/tochem/article/view/92Pyrazole Based LigandsSpectrophotometryCuNiCo
spellingShingle Khaled Muftah Elsherif
Ahmed Zubi
Adel Najar
Eiman Bazina
Complexation of 1,4-bis (3-(2-pyridyl) pyrazol-1-ylmethyl) benzene (1,4-PPB) with Cu (II), Co (II), and Ni (II):
To Chemistry Journal
Pyrazole Based Ligands
Spectrophotometry
Cu
Ni
Co
title Complexation of 1,4-bis (3-(2-pyridyl) pyrazol-1-ylmethyl) benzene (1,4-PPB) with Cu (II), Co (II), and Ni (II):
title_full Complexation of 1,4-bis (3-(2-pyridyl) pyrazol-1-ylmethyl) benzene (1,4-PPB) with Cu (II), Co (II), and Ni (II):
title_fullStr Complexation of 1,4-bis (3-(2-pyridyl) pyrazol-1-ylmethyl) benzene (1,4-PPB) with Cu (II), Co (II), and Ni (II):
title_full_unstemmed Complexation of 1,4-bis (3-(2-pyridyl) pyrazol-1-ylmethyl) benzene (1,4-PPB) with Cu (II), Co (II), and Ni (II):
title_short Complexation of 1,4-bis (3-(2-pyridyl) pyrazol-1-ylmethyl) benzene (1,4-PPB) with Cu (II), Co (II), and Ni (II):
title_sort complexation of 1 4 bis 3 2 pyridyl pyrazol 1 ylmethyl benzene 1 4 ppb with cu ii co ii and ni ii
topic Pyrazole Based Ligands
Spectrophotometry
Cu
Ni
Co
url https://www.purkh.com/index.php/tochem/article/view/92
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