Journal of Inorganic and Nuclear Chemistry最新文献_第8页

Tl(III) oxidation of Fe(II) in presence of sulfate 铁(II)在硫酸盐存在下的Tl(III)氧化

Journal of Inorganic and Nuclear Chemistry Pub Date : 1981-01-01 DOI: 10.1016/0022-1902(81)80421-6

S.A. Chimatadar, J.R. Raju

引用次数: 4

Far IR spectra of dithiocarbamate complexes correlations with structure parameters 二硫代氨基甲酸酯配合物的远红外光谱与结构参数的相关性

Journal of Inorganic and Nuclear Chemistry Pub Date : 1981-01-01 DOI: 10.1016/0022-1902(81)80014-0

R. Kellner, G. Nikolov

引用次数: 25

ESR and electronic spectra of some bis(N-substituted-2-picolinamine N-oxide)copper(II) tetraphenylborates 一些双(n -取代-2-吡啶胺n -氧化物)四苯基硼酸铜的ESR和电子能谱

Journal of Inorganic and Nuclear Chemistry Pub Date : 1981-01-01 DOI: 10.1016/0022-1902(81)80540-4

Douglas X. West, Kristy K. Bennett

引用次数: 2

Electronic spectra of Ni(II) in some potassium haloborate glasses 某些卤代酸钾玻璃中Ni(II)的电子光谱

Journal of Inorganic and Nuclear Chemistry Pub Date : 1981-01-01 DOI: 10.1016/0022-1902(81)80204-7

P. Askalani, S. Sidhom

引用次数: 7

Study of the complexes of Mo(VI) with malic acid 钼(VI)与苹果酸配合物的研究

Journal of Inorganic and Nuclear Chemistry Pub Date : 1981-01-01 DOI: 10.1016/0022-1902(81)80039-5

A. Beltrán, A. Avalos, J. Beltrán

引用次数: 17

Electrochemical studies of trivalent californium and selected trivalent lanthanides in aqueous solution 水溶液中三价钙和选定的三价镧系元素的电化学研究

Journal of Inorganic and Nuclear Chemistry Pub Date : 1981-01-01 DOI: 10.1016/0022-1902(81)80646-X

C. Musikas , R.G. Haire, J.R. Peterson

引用次数: 9

Kinetics of the Fe(II) reduction of trans-halogenopyridinebis(dimethylglyoximato)Co(III) complexes 反式卤代吡啶双(二甲基乙氧嘧啶)Co(III)配合物Fe(II)还原动力学

Journal of Inorganic and Nuclear Chemistry Pub Date : 1981-01-01 DOI: 10.1016/0022-1902(81)80216-3

M.K. Arunachalam , P.N. Balasubramanian, V.R. Vijayaraghavan

{"title":"Kinetics of the Fe(II) reduction of trans-halogenopyridinebis(dimethylglyoximato)Co(III) complexes","authors":"M.K. Arunachalam , P.N. Balasubramanian, V.R. Vijayaraghavan","doi":"10.1016/0022-1902(81)80216-3","DOIUrl":"https://doi.org/10.1016/0022-1902(81)80216-3","url":null,"abstract":"<div>The kinetics of the Fe(II) reduction of trans-chloro, bromo and iodopyridinebis(dimethylglyoximato)Co(III) have been studied at 30.0±0.1°C and I = 1.0 mol. dm−3(NaClO4) in the [H+] range 0.0043–0.115 mol. dm−3. The reaction showed an inverse dependence on [H+]. The second order rate constant could be expressed in the form kII = k1 + k2(1 + KB[H+])−1. The kinetic data were found to be: Co(DH)2(py)Cl−k1 = 0.051 ±0.003 dm3 mol−1s−1, 0.051±0.003 dm3 mol−1 s−1,k2 = 0.76±0.04 dm3 mol−1 s−1 KB = 325±8 dm3 mol−1;Co(DH)2(py)Br-k1 = 0.071±0.004 dm3mol−1 s−1,k2 = 1.21±0.04 dm3 mol−1 s−1 KB = 460±15 dm3 mol−1; Co(DH)2(py)I-k1 = 0.075±0.006 dm3 mol−1 s−1,k2 = 1.91±0.09 dm3 mol−1 s−1 KB = 625±30 dm3 mol−1. The inverse dependence on [H+] suggests an inner-sphere mechanism involving protonated and unprotonated species of the complex. The order of rates for the three complexes was found to be Co(DH)2(py)I > Co(DH)2(py)Br > Co(DH)2(py)Cl.</div>","PeriodicalId":16275,"journal":{"name":"Journal of Inorganic and Nuclear Chemistry","volume":"43 4","pages":"Pages 753-755"},"PeriodicalIF":0.0,"publicationDate":"1981-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/0022-1902(81)80216-3","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"89996069","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

引用次数: 2

Linear free energy relationships for Fe(III) complexes with aroylacetanilides 铁(III)与芳基乙酰苯胺配合物的线性自由能关系

Journal of Inorganic and Nuclear Chemistry Pub Date : 1981-01-01 DOI: 10.1016/0022-1902(81)90016-6

Ahmad S. Shawali, Magdi M. Naoum, Nahed F. Abdelfattah

{"title":"Linear free energy relationships for Fe(III) complexes with aroylacetanilides","authors":"Ahmad S. Shawali, Magdi M. Naoum, Nahed F. Abdelfattah","doi":"10.1016/0022-1902(81)90016-6","DOIUrl":"https://doi.org/10.1016/0022-1902(81)90016-6","url":null,"abstract":"<div>Acid dissociation constants (pKa) of seven substituted benzoylacetanilides 1a-g and the stability constants (log Bn) of their 1:1 and 1:2 Fe(III) chelates were determined spectrophotometrically in 60% by volume ethanol-water mixture at ionic strength of 0.1 and 25°C. The correlations between log Bn and pKa and Hammett substituent constant (σ) were examined. The relations follow the equations: log B1 = 9.53−2.86 σ; log B2 = 16.27−7.07 σ; log B1 =1.26 pKa-2.36; and log B2=3.10 pKa-13.09. The relations between the stability constants of Fe(III) chelates with the ligands 1a-g and benzoylacetarylamides 2a-g and those reported for Cu(II) chelates with 2a-g are also discussed. The results imply that Fe(III) chelates with the ligands 1a-g are subject to “normal” rather than “structural” substituent effects.</div>","PeriodicalId":16275,"journal":{"name":"Journal of Inorganic and Nuclear Chemistry","volume":"43 2","pages":"Pages 315-322"},"PeriodicalIF":0.0,"publicationDate":"1981-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/0022-1902(81)90016-6","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"90021895","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

引用次数: 1

Addition compounds of bis(diaryldithiophosphinato) Cu(II) with aliphatic amines 与脂肪胺加成双(二芳基二硫代膦酸)铜(II)化合物

Journal of Inorganic and Nuclear Chemistry Pub Date : 1981-01-01 DOI: 10.1016/0022-1902(81)80456-3

R.N. Mukherjee, R. Raghunand

引用次数: 4

Complexes of lanthanide perchlorates with 2-N-(pyridyl)benzamide 高氯酸镧与2-N-(吡啶基)苯酰胺的配合物

Journal of Inorganic and Nuclear Chemistry Pub Date : 1981-01-01 DOI: 10.1016/0022-1902(81)80161-3

N. Rajasekar, S. Soundararajan

引用次数: 11