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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PURKH
2018-08-01
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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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id | doaj.art-8840c712dccd427d8e4cca94d39ce29d |
institution | Directory Open Access Journal |
issn | 2581-7507 |
language | English |
last_indexed | 2024-12-21T21:55:28Z |
publishDate | 2018-08-01 |
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series | To Chemistry Journal |
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 |
work_keys_str_mv | AT khaledmuftahelsherif complexationof14bis32pyridylpyrazol1ylmethylbenzene14ppbwithcuiicoiiandniii AT ahmedzubi complexationof14bis32pyridylpyrazol1ylmethylbenzene14ppbwithcuiicoiiandniii AT adelnajar complexationof14bis32pyridylpyrazol1ylmethylbenzene14ppbwithcuiicoiiandniii AT eimanbazina complexationof14bis32pyridylpyrazol1ylmethylbenzene14ppbwithcuiicoiiandniii |