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QCM


Go to solution Solved by druide,

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Posted

Salut @zinez

Perso pour les deux carbones je trouve S;

Je m'explique:

Pour le premier: Cl>C2>CH3>H. Donc ça tourne dans le sens anti-horaire-->S

Pour le deuxième: Cl>C1>COCH3>H. Pareil sens anti-horaire-->S

Si tu as besoin de plus d'explications?

 

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