Electrochemical oxidation of ferricyanide

被引:26
作者
Cheah, Mun Hon [1 ]
Chernev, Petko [1 ]
机构
[1] Uppsala Univ, Dept Chem, Mol Biomimet, Angstrom Lab, Box 523, S-75120 Uppsala, Sweden
关键词
BINDING-ENERGIES; FERROCYANIDE; COUPLE; EDGE; IRON; FE; APPROXIMATION; ACETONITRILE; ABSORPTION; RESOLUTION;
D O I
10.1038/s41598-021-02355-3
中图分类号
O [数理科学和化学]; P [天文学、地球科学]; Q [生物科学]; N [自然科学总论];
学科分类号
07 ; 0710 ; 09 ;
摘要
We report the electrochemical oxidation of ferricyanide, [Fe-III(CN)(6)](3-) and characterised the oxidation product by in-situ FTIR and XAS spectroelectrochemistry methods. Oxidation of [Fe-III(CN)(6)](3-) is proposed to proceed via a tentative Fe(IV) intermediate that undergoes reduction elimination to give cis-[Fe-III(CN)(4)(CH3CN)(2)](1-) as stable product in acetonitrile. Speciation of the oxidation product by DFT calculations is underpinned by good agreement to experimental data.
引用
收藏
页数:7
相关论文
共 34 条
  • [2] Spectroelectrochemical cell for the study of interactions between redox-activated species and moderate pressures of gaseous substrates
    Borg, SJ
    Best, SP
    [J]. JOURNAL OF ELECTROANALYTICAL CHEMISTRY, 2002, 535 (1-2): : 57 - 64
  • [3] A fundamental study of the thermoelectrochemistry of ferricyanide/ferrocyanide: cation, concentration, ratio, and heterogeneous and homogeneous electrocatalysis effects in thermogalvanic cells
    Buckingham, Mark A.
    Hammoud, Samer
    Li, Huanxin
    Beale, Conor J.
    Sengel, Jason T.
    Aldous, Leigh
    [J]. SUSTAINABLE ENERGY & FUELS, 2020, 4 (07) : 3388 - 3399
  • [4] CRYSTAL-STRUCTURE OF PRUSSIAN BLUE - FE4[FE(CN)6]3.XH2O
    BUSER, HJ
    SCHWARZENBACH, D
    PETTER, W
    LUDI, A
    [J]. INORGANIC CHEMISTRY, 1977, 16 (11) : 2704 - 2710
  • [5] Further study of the reaction of Fe2+ with CN-:: Synthesis and characterization of cis and trans [FeII,III(CN)4L2]n- complexes
    Chiarella, GM
    Melgarejo, DY
    Koch, SA
    [J]. JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2006, 128 (05) : 1416 - 1417
  • [6] THE FERRO FERRICYANIDE COUPLE IN AN ALUMINUM CHLORIDE-1-METHYL-3-ETHYLIMIDAZOLIUM CHLORIDE AMBIENT-TEMPERATURE MOLTEN-SALT
    DAS, B
    CARLIN, R
    OSTERYOUNG, RA
    [J]. INORGANIC CHEMISTRY, 1989, 28 (03) : 421 - 426
  • [7] Site-selective EXAFS in mixed-valence compounds using high-resolution fluorescence detection: A study of iron in Prussian Blue
    Glatzel, P
    Jacquamet, L
    Bergmann, U
    de Groot, FMF
    Cramer, SP
    [J]. INORGANIC CHEMISTRY, 2002, 41 (12) : 3121 - 3127
  • [8] OUTER-SPHERE COORDINATION EFFECTS ON REDOX BEHAVIOR OF FE(CN)6(3-)-FE(CN)6(4-) COUPLE IN NON-AQUEOUS SOLVENTS
    GRITZNER, G
    DANKSAGMULLER, K
    GUTMANN, V
    [J]. JOURNAL OF ELECTROANALYTICAL CHEMISTRY, 1976, 72 (02): : 177 - 185
  • [9] Simulations of iron K pre-edge X-ray absorption spectra using the restricted active space method
    Guo, Meiyuan
    Sorensen, Lasse Kragh
    Delcey, Mickael G.
    Pinjari, Rahul V.
    Lundberg, Marcus
    [J]. PHYSICAL CHEMISTRY CHEMICAL PHYSICS, 2016, 18 (04) : 3250 - 3259
  • [10] SOLVENT EFFECTS ON REDOX POTENTIAL OF HEXACYANOFERRATE(III)-HEXACYANOFERRATE(II)
    GUTMANN, V
    GRITZNER, G
    DANKSAGMULLER, K
    [J]. INORGANICA CHIMICA ACTA, 1976, 17 (01) : 81 - 86