Fichier:Acetaldehyde-2D.pngDescriptionAcetaldehyde-2D.png This file has no description, and may be lacking other information. Please provide a meaningful description of this file
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Fichier:Acetylene-hydration-2D.pngDescriptionAcetylene-hydration-2D.png English: Scheme illustrating the hydration of acetylene to acetaldehyde, for the discussion of the origin of the