Abstract
Different radical forms of oxygen (O−, O −2 and O −3 ) on the surface of nanocrystalline MgO are well known. It was earlier demonstrated that EPR-silent species with properties very similar to those of O− radicals exist on the surface of magnesium oxide in addition to the O− radicals observed by EPR. In this study we characterized the reactivity of these two types of O− radicals in reaction with ethylene. It was demonstrated that this reaction yields different products for observable and unobservable O− radicals. Conventional \({\text{O}}_{{3{\text{C}}}}^{ - }\) radicals generated by MgO illumination with UV light at room temperature in the presence of oxygen initiate hydrogen atom abstraction from ethylene to form secondary radicals H2C=C− with hyperfine splitting A 1 = 59 G, A 2 = 6 G. The \({\text{O}}_{{4{\text{C}}}}^{ - }\) radicals not observed directly by EPR were synthesized by MgO illumination in the presence of oxygen at 163 K followed by evacuation at 203 K. They were shown to react with ethylene to form an addition product with two groups of two equivalent protons with isotropic hyperfine constants A 1 = 38 G and A 2 = 23 G. Such radicals were obtained for the first time by reaction of O− radicals with ethylene on the MgO surface. Their concentration was approximately equal to the concentration of [\({\text{O}}_{{4{\text{C}}}}^{ - }\)·O2] complexes observed by EPR before the oxygen desorption. The structures of both radicals were simulated by DFT, and a good match between the experimental and computational results was obtained.
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References
J.H. Lunsford, Catal. Rev. Sci. Eng. 8, 135 (1973)
E. Garrone, A. Zecchina, F.S. Stone, J. Catal. 62, 396 (1980)
M. Che, A.J. Tench, Adv. Catal. 31, 77 (1982)
M. Che, A.J. Tench, Adv. Catal. 32, 1 (1983)
M. Anpo, M. Che, B. Fubini, E. Garrone, E. Giamello, M.C. Paganini, Top. Catal. 8, 189 (1999)
A.M. Volodin, Catal. Today 58, 103 (2000)
M. Chiesa, E. Giamello, M.C. Paganini, Z. Sojka, D.M. Murphy, J. Chem. Phys. 116, 4266 (2002)
M. Chiesa, M.C. Paganini, E. Giamello, D.M. Murphy, Res. Chem. Intermed. 28, 205 (2002)
C. Di Valentin, D. Ricci, G. Pacchioni, M. Chiesa, M.C. Paganini, E. Giamello, Surf. Sci. 521, 104 (2002)
M. Chiesa, E. Giamello, C. Di Valentin, G. Pacchioni, Chem. Phys. Lett. 403, 124 (2005)
A.F. Bedilo, M.A. Plotnikov, N.V. Mezentseva, A.M. Volodin, G.M. Zhidomirov, I.M. Rybkin, K.J. Klabunde, Phys. Chem. Chem. Phys. 7, 3059 (2005)
M. Sterrer, T. Berger, O. Diwald, E. Knozinger, A. Allouche, Top. Catal. 46, 111 (2007)
R. Kenzhin, A. Volodin, A. Bedilo, Res. Chem. Intermed. 39, 1789 (2013)
A.M. Volodin, S.E. Malykhin, G.M. Zhidomirov, Kinet. Catal. 52, 605 (2011)
K.J. Klabunde, J. Stark, O. Koper, C. Mohs, D.G. Park, S. Decker, Y. Jiang, I. Lagadic, D.J. Zhang, J. Phys. Chem. 100, 12142 (1996)
R. Richards, W.F. Li, S. Decker, C. Davidson, O. Koper, V. Zaikovski, A. Volodin, T. Rieker, K.J. Klabunde, J. Am. Chem. Soc. 122, 4921 (2000)
I.V. Mishakov, V.I. Zaikovskii, D.S. Heroux, A.F. Bedilo, V.V. Chesnokov, A.M. Volodin, I.N. Martyanov, S.V. Filimonova, V.N. Parmon, K.J. Klabunde, J. Phys. Chem. B 109, 6982 (2005)
E.V. Ilyina, I.V. Mishakov, A.A. Vedyagin, A.F. Bedilo, K.J. Klabunde, Microporous Mesoporous Mater. 175, 76 (2013)
I.V. Mishakov, A.F. Bedilo, R.M. Richards, V.V. Chesnokov, A.M. Volodin, V.I. Zaikovskii, R.A. Buyanov, K.J. Klabunde, J. Catal. 206, 40 (2002)
V.V. Chesnokov, A.F. Bedilo, D.S. Heroux, I.V. Mishakov, K.J. Klabunde, J. Catal. 218, 438 (2003)
B.M. Choudary, R.S. Mulukutla, K.J. Klabunde, J. Am. Chem. Soc. 125, 2020 (2003)
I.V. Mishakov, D.S. Heroux, V.V. Chesnokov, S.G. Koscheev, M.S. Mel’gunov, A.F. Bedilo, R.A. Buyanov, K.J. Klabunde, J. Catal. 229, 344 (2005)
M. Verziu, B. Cojocaru, J.C. Hu, R. Richards, C. Ciuculescu, P. Filip, V.I. Parvulescu, Green Chem. 10, 373 (2008)
R.M. Richards, A.M. Volodin, A.F. Bedilo, K.J. Klabunde, Phys. Chem. Chem. Phys. 5, 4299 (2003)
D.S. Heroux, A.M. Volodin, V.I. Zaikovski, V.V. Chesnokov, A.F. Bedilo, K.J. Klabunde, J. Phys. Chem. B 108, 3140 (2004)
I.D.P.R. Moreira, J.C. Wojdel, F. Illas, M. Chiesa, E. Giamello, Chem. Phys. Lett. 462, 78 (2008)
A.F. Bedilo, E.I. Shuvarakova, A.M. Volodin, E.V. Ilyina, I.V. Mishakov, A.A. Vedyagin, V.V. Chesnokov, D.S. Heroux, K.J. Klabunde, J. Phys. Chem. C 118, 13715 (2014)
M.L. Bailly, G. Costentin, H. Lauron-Pernot, J.M. Krafft, M. Che, J. Phys. Chem. B 109, 2404 (2005)
S. Coluccia, L. Marchese, S. Lavagnino, M. Anpo, Spectrochim. Acta A 43, 1573 (1987)
M.S. Mel’gunov, V.B. Fenelonov, E.A. Mel’gunova, A.F. Bedilo, K.J. Klabunde, J. Phys. Chem. B 107, 2427 (2003)
C. Chizallet, G. Costentin, M. Che, F. Delbecq, P. Sautet, J. Am. Chem. Soc. 129, 6442 (2007)
C. Chizallet, G. Costentin, M.C. Che, F. Delbecq, P. Sautet, J. Phys. Chem. B 110, 15878 (2006)
N.U. Zhanpeisov, G.M. Zhidomirov, Mendeleev Commun. 2, 111 (1992)
N.U. Zhanpeisov, A.G. Pelmenshchikov, G.M. Zhidomirov, Mendeleev Commun. 2, 148 (1992)
M. Iwamoto, J. Hirata, K. Matsukami, S. Kagawa, J. Phys. Chem. 87, 903 (1983)
H.F. Liu, R.S. Liu, K.Y. Liew, R.E. Johnson, J.H. Lunsford, J. Am. Chem. Soc. 106, 4117 (1984)
T. Ito, J.X. Wang, C.H. Lin, J.H. Lunsford, J. Am. Chem. Soc. 107, 5062 (1985)
G.I. Panov, K.A. Dubkov, E.V. Starokon, Catal. Today 117, 148 (2006)
V.I. Avdeev, A.F. Bedilo, J. Phys. Chem. C 117, 14701 (2013)
V.I. Avdeev, A.F. Bedilo, Res. Chem. Intermed. 42, 5237 (2016)
C. Naccache, Chem. Phys. Lett. 11, 323 (1971)
A.M. Volodin, A.E. Cherkashin, React. Kinet. Catal. Lett. 18, 243 (1981)
C.H. Lin, T. Ito, J. Wang, J.H. Lunsford, J. Am. Chem. Soc. 109, 4808 (1987)
Y.B. Taarit, M.C.R. Symons, A.J. Tench, J. Chem. Soc., Faraday Trans. 1(73), 1149 (1977)
J.F. Hemidy, A.J. Tench, J. Catal. 68, 17 (1981)
V.A. Shvets, V.B. Sapozhnikov, N.D. Chuvylkin, V.B. Kazansky, J. Catal. 52, 459 (1978)
E.V. Starokon, M.V. Parfenov, L.V. Pirutko, I.E. Soshnikov, G.I. Panov, J. Catal. 309, 453 (2014)
M.V. Parfenov, E.V. Starokon, L.V. Pirutko, G.I. Panov, J. Catal. 318, 14 (2014)
E.V. Starokon, M.V. Parfenov, S.S. Arzumanov, L.V. Pirutko, A.G. Stepanov, G.I. Panov, J. Catal. 300, 47 (2013)
K. Kwapien, J. Paier, J. Sauer, M. Geske, U. Zavyalova, R. Horn, P. Schwach, A. Trunschke, R. Schloegl, Angew. Chem. Int. Ed. 53, 8774 (2014)
G. Pacchioni, H. Freund, Chem. Rev. 113, 4035 (2013)
G. Preda, G. Pacchioni, M. Chiesa, E. Giamello, J. Phys. Chem. C 112, 19568 (2008)
N.U. Zhanpeisov, G.M. Zhidomirov, I.V. Yudanov, K.J. Klabunde, J. Phys. Chem. 98, 10032 (1994)
G.M. Zhidomirov, N.U. Zhanpeisov, Catal. Today 13, 517 (1992)
S.E. Malykhin, A.M. Volodin, A.F. Bedilo, G.M. Zhidomirov, J. Phys. Chem. C 113, 10350 (2009)
A. Gonchar, J. Lian, T. Risse, H. Freund, C. Di Valentin, G. Pacchioni, Top. Catal. 58, 811 (2015)
V.A. Bolshov, A.M. Volodin, G.M. Zhidomirov, A.A. Shubin, A.F. Bedilo, J. Phys. Chem. 98, 7551 (1994)
M.J. Frisch, G.W. Trucks, H.B. Schlegel, G.E. Scuseria, M.A. Robb, J.R. Cheeseman, G. Scalmani, V. Barone, B. Mennucci, G.A. Petersson, H. Nakatsuji, M. Caricato, X. Li, H.P. Hratchian, A.F. Izmaylov, J. Bloino, G. Zheng, J.L. Sonnenberg, M. Hada, M. Ehara, K. Toyota, R. Fukuda, J. Hasegawa, M. Ishida, T. Nakajima, Y. Honda, O. Kitao, H. Nakai, T. Vreven, J.A. Montgomery, Jr., J.E. Peralta, F. Ogliaro, M. Bearpark, J.J. Heyd, E. Brothers, K.N. Kudin, V.N. Staroverov, T. Keith, R. Kobayashi, J. Normand, K. Raghavachari, A. Rendell, J.C. Burant, S.S. Iyengar, J. Tomasi, M. Cossi, N. Rega, J.M. Millam, M. Klene, J.E. Knox, J.B. Cross, V. Bakken, C. Adamo, J. Jaramillo, R. Gomperts, R.E. Stratmann, O. Yazyev, A.J. Austin, R. Cammi, C. Pomelli, J.W. Ochterski, R.L. Martin, K. Morokuma, V.G. Zakrzewski, G.A. Voth, P. Salvador, J.J. Dannenberg, S. Dapprich, A.D. Daniels, O. Farkas, J.B. Foresman, J.V. Ortiz, J. Cioslowski, D.J. Fox, Gaussian 09 (Revision D.01), Gaussian, Inc., Wallingford CT (2009)
A.D. Becke, J. Chem. Phys. 98, 5648 (1993)
C. Lee, W. Yang, R.G. Parr, Phys. Rev. B 37, 785 (1988)
L.A. Curtiss, P.C. Redfern, K. Raghavachari, J. Chem. Phys. 123, 124107 (2005)
A.S. Barnard, P. Zapol, L.A. Curtiss, Surf. Sci. 582, 173 (2005)
P.C. Redfern, P. Zapol, M. Sternberg, S.P. Adiga, S.A. Zygmunt, L.A. Curtiss, J. Phys. Chem. B 110, 8363 (2006)
S. Niu, M.B. Hall, Chem. Rev. 100, 353 (2000)
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This work was supported in part by Russian Foundation for Basic Research (Grants 14-03-01110-a and 15-03-08070-a).
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Volodin, A.M., Avdeev, V.I., Malykhin, S.E. et al. EPR and DFT study of the ethylene reaction with O− radicals on the surface of nanocrystalline MgO. Res Chem Intermed 43, 1047–1061 (2017). https://doi.org/10.1007/s11164-016-2682-9
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DOI: https://doi.org/10.1007/s11164-016-2682-9