Voltametric Analysis of Tris(aryliminocarboxylato)chromium(III) Complexes

Abstract

Homoleptic chromium complexes bearing o-arylimino carboxylate ligands have been prepared. These complexes have been subjected to voltametric analysis and measured potentials have been correlated to their varying substituent effects. Complexes bearing ancillary aryl –CN, –NO2, –COOMe, –F, –Cl, –OMe and –NMe2 groups displayed measurable potentials. Preferred geometric isomers for each structure were utilized to model both oxidation and reduction energies using chromium(III) picolinate as a reference.

College

College of Science & Engineering

Department

Chemistry

Campus

Winona

First Advisor/Mentor

Jennifer Zemke

Second Advisor/Mentor

Joseph West

Location

Ballroom - Kryzsko Commons

Start Date

April 2024

End Date

April 2024

Presentation Type

Poster Session

Format of Presentation or Performance

In-Person

Session

2a=1pm-2pm

Poster Number

11

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Apr 18th, 1:00 PM Apr 18th, 2:00 PM

Voltametric Analysis of Tris(aryliminocarboxylato)chromium(III) Complexes

Ballroom - Kryzsko Commons

Homoleptic chromium complexes bearing o-arylimino carboxylate ligands have been prepared. These complexes have been subjected to voltametric analysis and measured potentials have been correlated to their varying substituent effects. Complexes bearing ancillary aryl –CN, –NO2, –COOMe, –F, –Cl, –OMe and –NMe2 groups displayed measurable potentials. Preferred geometric isomers for each structure were utilized to model both oxidation and reduction energies using chromium(III) picolinate as a reference.