Guest Dnskz Posted December 20, 2019 Share Posted December 20, 2019 Salut je comprend pas pourquoi la C est vraie, y’a pas un plan de symétrie pour la 3? https://goopics.net/i/vaWQe Quote Link to comment Share on other sites More sharing options...
Solution FIESCHIC Posted December 20, 2019 Solution Share Posted December 20, 2019 Le composé 3 est un cyclo-alcane plan avec les substituants en 1 et 3 du coup il y a une isomérie géométrique Quote Link to comment Share on other sites More sharing options...
Guest Dnskz Posted December 20, 2019 Share Posted December 20, 2019 Aaaah d’accord mercii Quote Link to comment Share on other sites More sharing options...
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