1980-1984

1980

46. Kinetics and mechanism of the formation, acid-catalyzed decomposition and in­tramo­lecular redox reactions of oxy­gen-bonded sulfitopentaamminecobalt(III) ions in aque­ous solution
R. van Eldik and G.M. Harris
Inorg. Chem., 19, 880 (1980)

47. The photolysis of the uranyl malonic acid/bimalonate system in acidic aqueous soluti­on
A.G. Brits, R. van Eldik and J.A. van den Berg
Inorg. Chim. Acta, 39, 47 (1980)

48. The kinetics and mechanism of the hydrolysis of the tris­oxalatogermanate(IV) ion in aqueous acidic solution
E.L.J. Breet and R. van Eldik
Inorg. Chim. Acta, 40, 153 (1980)

49. The chemistry lecturer as researcher at South African Universities
R. van Eldik
Scientific Contributions from the Potchefstroom Univer­sity, Series H, Inagural ad­dress No. 59, 1980

50. Kinetics and mechanism of aquation and formation reactions of carbonato com­plexes. 17. Carbon dioxide uptake by and decarboxylation of the cis-bis(ethylene­diamine)rhodi­um(III) system in aqueous solution
D.A. Palmer, R. van Eldik, H. Kelm and G.M. Harris
Inorg. Chem., 19, 1009 (1980)

51. A study of the interaction of Cr(III) and Co(III) complex ions with nucleosides and their bases in aqueous solution
C.R. Krishnamoorthy, R. van Eldik and G.M. Harris
J. Coord. Chem., 10, 195 (1980)

52. Nitrate ion catalysis of Co(III) substitution reactions
R. van Eldik
Inorg. Chim. Acta, 44, L197 (1980)

53. Substitution reactions of cis- and/or trans-bromomesityl­bis(triethylphosphine)plati­num(II) with thiourea in etha­nol, dimethylsulphoxide and acetone
D.A. Palmer, R. van Eldik and H. Kelm
Z. Anorg. Allg. Chem., 468, 77 (1980)

54. Raikes memorial lecture: High pressure kinetics – a power­ful tool in the study of reac­tion mechanisms
R. van Eldik
CHEMSA, 46 (1980)

55. Synthesis and kinetics of the decarboxylation of two car­bonate bridged complexes of chromium(III) and rhodi­um(III). The crystal structure of μ-carbonato-di-μ-hydroxo-bis[(1,4,7-triazacyclononane)chromium(III)]diiodi­de-hydrate.
K. Wieghardt, W. Schmidt, R. van Eldik, B. Nuber and J. Weiss
Inorg. Chem., 19, 2922 (1980)

56. Kinetic data for SO₂ uptake by Rh(III) and Cr(III) hydroxo complexes in aqueous solution
R. van Eldik
Inorg. Chim. Acta, 42, 49 (1980)

57. Concerning uncatalyzed isomerization and substitution reactions of sterically crowded Pt(II) complexes
R. van Eldik, D.A. Palmer, H. Kelm and W.J. Louw
Inorg. Chem., 19, 3551 (1980)

58. The uncatalyzed cis to trans isomerization of PtX(C₆H₅)­(PEt₃)₂ complexes in me­tha­nol. Further evidence for an initial solvolysis step
W.J. Louw, R. van Eldik and H. Kelm
Inorg. Chem., 19, 2878 (1980)

59. Kinetics and mechanism of aquation and formation reactions of carbonato com­plexes. 18. Carbon dioxide uptake by and decarboxylation of the trans-bis(ehtyle­nediamine)rhodi­um(III) system in aqueous solution
R. van Eldik, D.A. Palmer and G.M. Harris
Inorg. Chem., 19, 3673 (1980)

60. Kinetics and mechanism of aquation and formation reactions of carbonato com­plexes. 20. Carbon dioxide uptake by and decarboxylation of trans-halogenobis-(ethylenediamine)­rhodium(III) complexes in aqueous solution
R. van Eldik, D.A. Palmer, H. Kelm and G.M. Harris
Inorg. Chem., 19, 3679 (1980)

61. Kinetics and mechanism of aquation and formation reactions of carbonato com­plexes. 21. Anation of dihydroxo(β,β‘,β“-triaminotriethylamine)cobalt(III) by car­bonate ion in basic solution
R. van Eldik and G.M. Harris
Inorg. Chem., 19, 3684 (1980)

62. Interpretation of the volume of activation of inorganic reactions in solution
R. van Eldik and H. Kelm
Rev. Phys. Chem. Japan, 50, 185 (1980)

1981

63. Autocatalysis – yet another mechanism for spontaneous cis-trans isomerization of square planar complexes
W.J. Louw and R. van Eldik
Inorg. Chem., 20, 1939 (1981)

64. High pressure mechanistic studies of photochemical reac­tions of transition metal com­plexes. I. Ligand field pho­tolysis of some cationic Cr(III) amine complexes in aqueous solution
K. Angermann, R. van Eldik, H. Kelm and F. Wasgestian
Inorg. Chem., 20, 955 (1981)

65. High pressure mechanistic studies of photochemical reac­tions of transition metal com­plexes. II: Ligand field photolysis of Cr(NCS)₆^3-, Cr(CN)₆^3- and Co(CN)₆^3- in aqueous solution
K. Angermann, R. van Eldik, H. Kelm and F. Wasgestian
Inorg. Chim. Acta, 49, 247 (1981)

66. Volumes of activation for the anation of Pd(II) substitu­ted dien complexes by chloride ion in aqueous solution. A high pressure stopped-flow instrument for studying the kinetics of fast reactions under pressure
R. van Eldik, D.A. Palmer, R. Schmidt and H. Kelm
Inorg. Chim. Acta, 50, 131 (1981)

67. Kinetics of the anation of diaquobis(ethylenediamine)co­balt(III) by oxalic acid in aqueous acidic solution. Pres­sure and medium effects.
R. van Eldik
Inorg. Chim. Acta, 49, 5 (1981)

68. Research activities of chemistry lecturers at South Afri­can Universities – a recent survey
R. van Eldik
CHEMSA, 71 (1981)

69. Volumes of activation for the formation and aquation re­actions of Co(III) sulfito complexes in aqueous solution
U. Spitzer and R. van Eldik
„High Pressure in Research and Industry“, C.-M. Backman, T. Johannisson and L. Tegnér (Eds.), 672 (1981)

70. The interpretation of volumes of activation of photochemi­cal reactions in solution
R. van Eldik, R. Schmidt, B. Hammerich, H.-D. Brauer and H. Kelm
„High Pressure in Research and Industry“, C.-M. Backman, T. Johannisson and L. Tegnér (Eds.), 651 (1981)

1982

71. High pressure mechanistic studies of the photochemical reactions of transition metal complexes. III. Medium ef­fects on the photo-aquation of some Co(III) and Cr(III) complexes in solution
K. Angermann, R. Schmidt, R. van Eldik, H. Kelm and F. Wasgestian
Inorg. Chem., 21, 1175 (1982)

72. Mechanistic information from ¹⁷O NMR measurements. Evidence for the existence of oxygen bonded (sulfito)pentaammine­cobalt(III) in weakly acidic aqueous solu­tion
R. van Eldik, J. von Jouanne and H. Kelm
Inorg. Chem., 21, 2818 (1982)

73. Effects of pressure on the reduction of Co(NH₃)₅N₃²⁺ by Iron(II) in dimethylsulp­hoxi­de
R. van Eldik
Inorg. Chem., 21, 2501 (1982)

74. Kinetics and mechanisms of the formation, substitution and aquation reactions of sulfur-bonded (sulfito)ammineco­balt(III) complexes in aqueous solution
U. Spitzer and R. van Eldik
Inorg. Chem., 21, 4008 (1982)

75. Concerning the pressure dependence of inner-sphere elec­tron-transfer reactions: the reduction of cis-Co(en)₂Cl₂⁺ by iron(II) in dimethylsulphoxide
R. van Eldik and H. Kelm
Inorg. Chim. Acta, 60, 177 (1982)

76. Kinetics and mechanism of the formation of nitritopenta­amminecobalt(III) in aqueous acidic solution
H. Ghazi-Bajat, R. van Eldik and H. Kelm
Inorg. Chim. Acta, 60, 81 (1982)

77. Comments on the synthesis and aquation of cis– and trans-Co(en)₂(NO₂)Cl⁺ in aqueous solution
W. Rindermann and R. van Eldik
Inorg. Chim. Acta, 64, L203 (1982)

78. Kinetics and mechanism of the dioxygen uptake of the four-(X= Cl) and five- (X= I, SCN, PPh₃) coordinate complexes of Ir(cod)(phen)X
D.J.A. de Waal, T.I.A. Gerber, W.J. Louw and R. van Eldik
Inorg. Chem., 21, 2002 (1982)

79. Mechanistic information from the effect of pressure on the formation and acid-cataly­zed aquation reactions of carbo­natopentaamminecobalt(III), -rhodium(III) and -iridi­um(III) ion in aqueous solution
U. Spitzer, R. van Eldik and H. Kelm
Inorg. Chem., 21, 2821 (1982)

80. The construction and testing of a high-pressure joule-heating temperature-jump appa­ratus
R. Doss, R. van Eldik and H. Kelm
Rev. Sci. Instrum., 53, 1592 (1982)

81. Mechanistic information from the effect of pressure on the linkage isomerization reac­tions of cis– and trans-dinitri­tobis(ethylenediamine)cobalt(III) in aqueous acidic solu­tion
W. Rindermann, R. van Eldik and H. Kelm
Inorg. Chim. Acta, 61, 173 (1982)

82. Concerning the formation and acid-catalyzed aquation re­actions of carbonato-, O-bonded sulfito- and nitritopenta­amminecobalt(III) ions
R. van Eldik and G.M. Harris
Inorg. Chim. Acta, 65, L125 (1982)

83. The effect of pressure on the kinetics of the dehydration of carbonic acid and the hydrolysis of CO₂ in aqueous solu­tion
R. van Eldik and D.A. Palmer
J. Sol. Chem., 11, 339 (1982)

84. A reinvestigation of the effect of pressure on the reac­tion of Fe(III) with thiocya­nate ions in aqueous solution
R. Doss, R. van Eldik and H. Kelm
Ber. Bunsenges. Phys. Chem., 86, 925 (1982)

85. Kinetics and mechanisms of the formation and aquation reactions of transition metal carbonato and sulfito com­plexes in aqueous solution
R. van Eldik
Habilitation thesis, University of Frankfurt, 1982

86. High-pressure temperature-jump evidence for an I_a mechanism for substitution reac­tions of manganese(II) in aqueous solution
R. Doss and R. van Eldik
Inorg. Chem., 21, 4108 (1982)

1983

87. Mechanistic information on the acid-catalyzed decarbo­xylation of the carbonato­bis(ethylenediamine)cobalt(III) ion in aqueous solution using rapid scan spectro­photo­metry
R. van Eldik and G.M. Harris
Inorg. Chim. Acta, 70, 147 (1983)

88. Mechanistic information from the effect of pressure on the intramolecular electron-transfer reaction of O-bonded (sulfito)pentaamminecobalt(III) in aqueous solution
R. van Eldik
Inorg. Chem., 22, 353 (1983)

89. Base catalyzed isomerization reactions of nitro- and ni­tritobis(ethylenediamine)co­balt(III) complexes in aqueous solution
W. Rindermann and R. van Eldik
Inorg. Chim. Acta, 68, 35 (1983)

90. Pressure effects on the photochemical and photophysical properties of the rhodi­um(III) complexes Rh(NH₃)₅Cl²⁺ and Rh(NH₃)₅Br²⁺ in aqueous solution
W. Weber, R. van Eldik, H. Kelm, J. DiBenedetto, Y. Ducom­mun, H. Offen and P.C. Ford
Inorg. Chem., 22, 623 (1983)

91. Pressure effects on photoisomerization/photosubstitution reactions of the rhodi­um(III) complexes cis– and trans-Rh(NH₃)₄XYⁿ⁺ (X= Cl or Br, Y= X or H₂O)
L.H. Skibsted, W. Weber, R. van Eldik, H. Kelm and P.C. Ford
Inorg. Chem., 22, 541 (1983)

92. Concerning the pressure dependence of outer-sphere elec­tron-transfer reactions: the reduction of Co(NH₃)₅OH₂³⁺ by Fe(CN)₆^4- in aqueous acidic solution
R. van Eldik and H. Kelm
Inorg. Chim. Acta, 73, 91 (1983)

93. The isolation and identification of an unusual palladi­um(II) substituted dien com­plex
E.L.J. Breet and R. van Eldik
Inorg. Chim. Acta, 76, L301 (1983)

94. Mechanistic information on fast reactions of transition metal complexes using rapid scan spectrophotometry. II. The base hydrolysis of (αβS)-(salicylato)(tetra­ethylene­pentamine)cobalt(III) in aqueous solution
R. van Eldik, A.C. Dash and G.M. Harris
Inorg. Chim. Acta, 77, L143 (1983)

95. Kinetics and mechanism of some fast anation reactions of a series of substituted dien complexes of palladium(II). Temperature and pressure dependencies in wea­kly acidic aqueous solution
E.L.J. Breet, R. van Eldik and H. Kelm
Polyhedron, 2, 1181 (1983)

96. Mechanistic information from temperature and pressure parameters for some sub­stitution reactions of dien and a series of ethyl substituted dien complexes of pal­ladi­um(II) in aqueous solution
R. van Eldik, E.L.J. Breet, M. Kotowski, D.A. Palmer and H. Kelm
Ber. Bunsenges. Phys. Chem., 87, 904 (1983)

97. Mechanistic information on fast reactions of transition metal complexes using rapid-scan spectrophotometry. III. The acid-catalyzed aquation of a series of Co(III) carbo­nato complexes in aqueous solution
R. van Eldik, U. Spitzer and H. Kelm
Inorg. Chim. Acta, 74, 149 (1983)

98. The chemistry of metal carbonato and carbon dioxide com­plexes
D.A. Palmer and R. van Eldik
Chem. Rev., 83, 651 (1983)

99. Effect of pressure on the aquation reactions of a series of bidentate carbonato com­plexes of Co(III) in aqueous solution
R. van Eldik and U. Spitzer
Trans. Met. Chem., 8, 351 (1983)

100. High pressure kinetic evidence for dissociative activation during substitution reac­tions of some Co(III), Rh(III) and Cr(III) porphyrin complexes in aqueous solution
J.G. Leipoldt, R. van Eldik and H. Kelm
Inorg. Chem., 22, 4146 (1983)

1984

101. Kinetics and mechanism of some fast anation reactions of a series of substituted dien complexes of palladium(II). pH dependency in neutral and basic aqueous solution
E.L.J. Breet, R. van Eldik and H. Kelm
Inorg. Chim. Acta, 85, 151 (1984)

102. Kinetics and mechanism of some fast substitution reactions of a series of methyl sub­stituted dien complexes of palla­dium(II) in aqueous solution
E.L.J. Breet and R. van Eldik
Inorg. Chem., 23, 1865 (1984)

103. Mechanistic information from the effect of pressure on fast substitution reactions of inorganic complexes in aqueous solution
R. van Eldik, E.L.J. Breet, R. Doss, R. Mohr and H. Kelm
Mat. Res. Soc. Symp. Proc., 22, Part 3, 61 (1984)

104. Effect of pressure on the photosolvolysis reactions of a series of pentaamminerho­dium(III) complexes in solution
W. Weber, U. Kuester, R. van Eldik and H. Kelm
Mat. Res. Soc. Symp. Proc., 22, Part 3, 65 (1984)

105. Dilatometrically determined volumes of neutralization for a series of differently char­ged octahedral aquo and ammine complexes in aqueous solution
Y. Kitamura and R. van Eldik
Ber. Bunsenges. Phys. Chem., 88, 418 (1984)

106. Pressure effects on the photophysical and photochemical properties of the rhodi­um(III) ion Rh(NH₃)₅Cl²⁺ in non­aqueous solvents
W. Weber, J. DiBenedetto, H. Offen, R. van Eldik and P.C. Ford
Inorg. Chem., 23, 2033 (1984)

107. Reactions involving coordinated ligands
R. van Eldik
„Adv. Inorganic and Bioinorganic Mechanisms“, Vol. 3, A.G. Sykes (Ed.), Acade­mic Press, 275 (1984)

108. Volume profiles for the base hydrolysis of a series of pentaamminecobalt(III) complex ions in aqueous solution
Y. Kitamura, R. van Eldik and H. Kelm
Inorg. Chem., 23, 2038 (1984)

109. Pressure dependence of the photoaquation quantum yields of some rhodium(III) am­mine complexes in solution
W. Weber and R. van Eldik
Inorg. Chim. Acta, 85, 147 (1984)

110. Kinetics and mechanism of an unique hydrolysis reaction of (hexafluoroacetylace­ton­ato)bis(ethylenediamine)cobalt(III) in aqueous solution
Y. Kitamura and R. van Eldik
Transition Met. Chem., 9, 257 (1984)

111. Spontaneous solvolysis reactions of some Pd(II) dien com­plexes in aqueous solu­tion: equilibrium and kinetic data
M. Kotowski and R. van Eldik
Inorg. Chem., 23, 3310 (1984)

112. Pressure and temperature effects on the rates of concur­rent homolytic and hetero­lytic decomposition pathways of aqueous 2-propyl- and 2-hydroxy-2-propyl­chromium(III) ions
M.J. Sisley, W. Rindermann, R. van Eldik and T.W. Swaddle
J. Am. Chem. Soc., 106, 7432 (1984)

113. Aquation of chloropentaammine and chloropentakis(methyl­amine) complexes of co­balt(III) and chromium(III): compa­rative activation volumes and mechanistic implica­tions
G.A. Lawrance, K. Schneider and R. van Eldik
Inorg. Chem., 23, 3922 (1984)