Elmila, Izza (2010) Peningkatan Sifat Magnetik Kompleks Polimer Oksalat [N(C₄H₉)₄][MnCr(C₂O₄)₃] dengan Menggunakan Ration Organik Tetrabutil Amonium. Other thesis, Institut Teknologi Sepuluh Nopember.
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Abstract
Kristal senyawa kompleks polimer oksalat dengan formula [N(C4H9)4][MnCr(C2O4)3] tclah bcrhasil disintcsis mclalui rcaksi antara K3[Cr(C2O4)3]-3H2O, MnCl2-4H2O, dan [N(C4H9)4]C1 dengan rasio molar 1 : 1 : 1 dalam akuades. Ligan oksalat sebagai mediator interaksi magnetik antara logam Mn dan Cr. Hasil karakterisasi penentuan ramus kimia dengan menggunakan AAS dihasilkan kadar Cr 8,47% dan Mn 8,96% yang didukung oleh hasil analisis C, H, N yaitu 42,32% C ; 5,89% H ; 2,33% N. Sampel dikarakterisasi dengan teknik XRD serbuk dan FTIR untuk penentuan straktur senyawa yang terbentuk. Senyawa kompleks polimer ini bersifat paramagnetik yang ditunjukkan oleh karakterisasi suseptibilitas magnetik pada temperatur ruang dengan nilai momen magnetik sebesar 7,51 BM.
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Oxalate polymer complex crystal compound with formula [N(C4H9)4J[MnCr(C2O4)3] is already synthesized by reaction between K3[Cr(C2O4)3]-3H2O, MnCl2-4H2O, and fN(C4H9)4]Cl with molar ratio 1 : 1 : 1 in aquadest. Oxalate ligand play role as a bridge between Mn and Cr metal magnetic interaction. Characterization of chemical formula with AAS (Atomic Absorption Spectrophotometer) result Cr 8,47% dan Mn 8,96% that supported by C, H, N analysis with 42,32% C ; 5,89% H ; 2,33% N. Sample characterized by XRD powder and FTIR technique to determine its structure of the compound. This polymer complex have paramagnetic properties that shown by magnetic suceptibility characterization in room temperature with magnetic momen value 7,51 BM.
| Item Type: | Thesis (Other) |
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| Additional Information: | RSKi 547.7 Elm p |
| Uncontrolled Keywords: | Kompleks oksalat, tetrabutil amonium, paramagnetik,Oxalate complex, tetrabutyl ammonium, paramagnetic |
| Subjects: | Q Science > QD Chemistry > QD481 Chemical structure. |
| Divisions: | Faculty of Mathematics and Science > Chemistry > 47201-(S1) Undergraduate Thesis |
| Depositing User: | magang . |
| Date Deposited: | 16 Oct 2026 06:43 |
| Last Modified: | 16 Oct 2026 06:43 |
| URI: | http://repository.its.ac.id/id/eprint/145649 |
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