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Session 1 an dernier QCM 19B


Chpoum
Go to solution Solved by captainsdaughter,

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L'énoncé c'est "Le (3S)-3-bromo-2,3-diméthyl-pentane traité par la potasse concentrée et à chaud conduit à un mélange de stéréoisomères A

je me demandais combien de stéréosimères on trouvait ? (j'en vois trois Z/E entre C3 et C4 et un autre entre C2 et C3) mais la correction en donne plus que 3 ? 

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