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The electro-oxidation of unsaturated alcohols on a gold electrode

✍ Scribed by Rudolf Holze; Teresa L̵uczak; Maria Beltowska-Brzezinska


Publisher
Elsevier Science
Year
1994
Tongue
English
Weight
329 KB
Volume
39
Category
Article
ISSN
0013-4686

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✦ Synopsis


Akatract-The electro-oxidation of 2-propen-l-ol, Zpropyn-l-ol, 2-butene-l&diol and 2-butyne-l&ho1 at a polycrystalline gold electrode in alkaline aqueous solutions has been studied with cyclic voltammetry. Additional information about the absorption of the alcohols preceding their oxidation was obtained with tensammetry. Results are discussed with respect to the different structures of the molecules and possible contributions of the multiple bonds therein. The influence of different adsorptivities of the investigated alcohols and the dominating contribution of resonant stabilisation of the radical intermediates being more effective with compounds containing a double bond as compared to a triple or a single bond are discussed.


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