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Oxidative Decarboxylation of Dicarboxylic Acid by Pyridiniumdichromate- Kinetic and Mechanistic Study |
DUBLIN | CORE | METADATA ITEM | METADATA FOR THIS DOCUMENT |
1 | Title | Title of Document | Oxidative Decarboxylation of Dicarboxylic Acid by Pyridiniumdichromate- Kinetic and Mechanistic Study |
2 | Creator | Author's name, affiliation, country | RAKESH KUMAR SHARMA1, DASHRATH SINGH RATHORE1
and B. K. DANGARH2 1 Department of Chemistry, Pacific University, Udaipur, India
2Department of Chemistry, Govt. P. G. College, Neemuch, India |
3 | Subject | Dicipline(s) | Chemical Science |
3 | Subject | Keywords | Oxalic acid, Pyridiniumdichromate, Oxidation, Kinetics |
4 | Description | Abstract | Oxidation of dicarboxylic acid viz-oxalic acid by pyridiniumdichromate (PDC) in perchloric acid medium has been studied. Active oxidizing species involved is protonated PDC. First order plot is observed for log(a-x) versus time. Effect of concentration of PDC, HClO4, Mn(II), Ce(III) and ionic strength has been investigated. Thermodynamic parameters have been evaluated. Energy of activation is 51.22 kJ mol-1. Entropy of activation is low and negative. The activation energy does not correspond to C-C bond breaking, but the reaction products indicate C-C bond breaking. A cyclic complex formation, which undergoes C-C fission, has been suggested. |
5 | Publishers | Organizing agency, location | WWW Publications, India |
6 | Contributor | Sponsor(s) | - |
7 | Date | Date (YYYY-MM-DD) | - |
8 | Type | Status & genre | Peer-reviewed Article |
8 | Type | Type | |
9 | Formate | File Formate | PDF |
10 | Identifier | Uniform Resource Identifier | Click Here |
10 | Identifier | Digital Object Identifier | |
11 | Source | Journal/conference title; vol., no. (Year) | Chemical Science Transactions, Volume 4 , Number (2), (2015) |
12 | Lanuguage | English=en | en |
13 | Relation | Supp.files | |
14 | Coverage | | - |
15 | Copyright | Copyright and permissions | |
Chemical Science Transactions | Chem Sci Trans | CST | Online Chemistry Journal | Open Access
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