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Isomérie Z/E


Aurélie22
Go to solution Solved by AliPotter,

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  • Solution

Bonjour,  :)

 

C'est à cause du doublet du N : tu peux schématiquement avoir le C=N avec le H vers le haut et le doublet non liant vers le bas ou l'inverse : le H vers le bas et le doublet vers le haut. Donc tu conclue comme si tu avais 2 substituants sur le N au final 

Est ce que c'est clair ?  

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