TERMIUM Plus^®

Fiche 1,  Justifications,  Anglais

Record number: 1, Textual support number: 1 DEF

The experimentally observable effect (on reaction rates, etc.) of a substituent due to the overlap of its p- or [pi]-orbital with the p- or [pi]-orbitals of the rest of the molecular entity. Delocalization is thereby introduced or extended, and electronic charge may flow to or from the substituent.  1, fiche 1, Anglais, - mesomeric%20effect

Record number: 1, Textual support number: 1 OBS

Due to system limitations, Greek symbols cannot be reproduced.  2, fiche 1, Anglais, - mesomeric%20effect

Fiche 1,  Justifications,  Français

Record number: 1, Textual support number: 1 DEF

Se dit d'un composé pour lequel on peut écrire plusieurs formules, sans qu'aucune d'entre elles ne rende compte des propriétés du composé.  2, fiche 1, Français, - effet%20m%C3%A9som%C3%A8re

Fiche 1,  Justifications,  Espagnol