Project Gutenberg 2021-09-10 Public domain in the USA. 79 Hoff, J. H. van 't (Jacobus Henricus) 1852 1911 Hoff, Jacobus Hendricus van't Van 't Hoff, J. H. (Jacobus Henricus) Hoff, Jacobus Henricus van 't Van't Hoff, J. H. (Jacobus Henricus) Voorstel tot uitbreiding der tegenwoordig in de scheikunde gebruikte structuur-formules in de ruimte Benevens een daarmeê samenhangende opmerking omtrent het verband tusschen optisch actief vermogen en chemische constitutie van organische verbindingen Wouter Franssen "Voorstel tot uitbreiding der tegenwoordig in de scheikunde gebruikte structuur-formules in de ruimte; benevens een daarmee samenhangende opmerking omtrent het verband tusschen optisch actief vermogen en chemische constitutie van organische verbindingen" by J. H. van 't Hoff is a scientific publication that was likely written in the late 19th century. The book discusses the limitations of current structural formulas in chemistry and proposes new models to better explain isomerism and the relationship between molecular structure and optical activity in organic compounds. In this work, van 't Hoff argues that existing structural formulas do not adequately account for certain cases of isomerism, particularly those involving carbon compounds with asymmetrical carbon atoms. He introduces the idea of depicting carbon atoms in three-dimensional space, which allows for a clearer representation of molecular relationships and interactions. The text delves into specific examples of organic compounds, detailing how this three-dimensional approach can predict different optical activities and isomeric forms that are not represented in traditional two-dimensional formulas. Ultimately, van 't Hoff's proposals set the stage for a deeper understanding of molecular structure and behavior in chemistry, paving the way for future developments in the field. (This is an automatically generated summary.) Reading ease score: 58.8 (10th to 12th grade). Somewhat difficult to read. nl Stereochemistry QD Text Category: Science - Chemistry/Biochemistry 49965 2025-06-26T08:05:35.550924 text/html 25514 2024-10-18T16:00:24 text/html 428577 2025-06-26T08:05:38.228945 application/epub+zip 426579 2025-06-26T08:05:36.403932 application/epub+zip 80942 2025-06-26T08:05:35.829938 application/epub+zip 457362 2025-06-26T08:05:39.631959 application/x-mobipocket-ebook 446495 2025-06-26T08:05:37.706953 application/x-mobipocket-ebook 105101 2022-09-29T19:31:09.969754 application/x-mobipocket-ebook 38263 2025-06-26T08:05:35.415916 text/plain; charset=us-ascii 18221 2024-10-18T16:00:24 text/plain; charset=us-ascii 16964 2025-06-26T08:05:39.751977 application/rdf+xml 14747 2025-06-26T08:05:35.955941 image/jpeg 2288 2025-06-26T08:05:35.892968 image/jpeg 418802 2025-06-26T08:05:35.566918 application/octet-stream application/zip Archives containing the RDF files for *all* our books can be downloaded at https://book.klll.cc/wiki/Gutenberg:Feeds#The_Complete_Project_Gutenberg_Catalog en.wikipedia nl.wikipedia