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Posted (edited)

Salut dans ce qcm je ne comprend pas pourquoi la B n'a pas 2 carbone asymetrique dans la correction on nous dit pcq il est relier a 2 méthyl  le c5 mais moi quand je fait la molécule je ne voit pas la meme chose quelqu'un pourrait m"aider svp

 

Edited by khatabi

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