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CC2017 QCM 20


PierrickSenior

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  • Ancien Responsable Matière

Yoooo, y'a un truc qui m'échappe sur ce QCM 

 

1547293305-capture-d-ecran-2019-01-12-a-

 

Pour l'item E (faux). La correction du TAT dit "Il va se produire une halogénation en méta car NO2 est –M." Je suis d'accord, mais du coup une halogénation en méta place le chlore en position 3 non ? 

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