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Traductions de „lone pair“ dans le dictionnaire anglais » arabe (Aller à arabe » anglais)

lone pair CHIM

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Exemples monolingues (non-vérifiés par l'équipe de rédaction)

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Unlike the related 5-membered heterocycles pyrrole, thiophene, and furan, the aromaticity of phospholes is diminished, reflecting the reluctance of phosphorus to delocalize its lone pair. en.wikipedia.org

Nevertheless, the lone pair of the nitrogen, responsible of the zwitterionic structure, stabilizes the structure and is responsible of the linearity of isocyanides. en.wikipedia.org

Interestingly, the migrating substituent is determined by a stereoelectronic effect where the group trans to the lone pair on the nitrogen will always be the predominant migration product. en.wikipedia.org

Whereas the lone pair on nitrogen is delocalized in pyrrole, the lone pair on phosphorus atom in the phosphorus equivalent of pyrrole (phosphole) is not. en.wikipedia.org

The synthesis of the axial diastereomer is rationalized via the 1,3-anomeric effect which reduces the nucleophilicity of the equatorial lone pair. en.wikipedia.org

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