maestro Posted January 8, 2020 Share Posted January 8, 2020 Bonsoir, juste par rapport à la molécule A, quand on a le substituant 5 en arrière, l'hydrogene associé au carbone 5 il est en avant ou en arriere du coup? merci d'avance Quote Link to comment Share on other sites More sharing options...
Ancien Responsable Matière Solution Jadilie Posted January 8, 2020 Ancien Responsable Matière Solution Share Posted January 8, 2020 (edited) Salut ! Il est en avant ! Edited January 8, 2020 by Jadilie Quote Link to comment Share on other sites More sharing options...
maestro Posted January 8, 2020 Author Share Posted January 8, 2020 Merci @Jadilie et excuse je n’avais pas vu les messages du coup on t’a répondu finalement tant mieux, bon courage pr demain Quote Link to comment Share on other sites More sharing options...
Ancien Responsable Matière Jadilie Posted January 8, 2020 Ancien Responsable Matière Share Posted January 8, 2020 Merci ! Toi aussi ! Quote Link to comment Share on other sites More sharing options...
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