Definition of Mesomeric. Meaning of Mesomeric. Synonyms of Mesomeric

- In chemistry, the mesomeric effect (or resonance effect) is a property of substituents or functional groups in a chemical compound. It is defined as the...
- an electron-withdrawing inductive effect (−I) and also by a negative mesomeric effect (−M). The next set of substituents are the halogens, for which...
- but did not catch on in the English literature. The current concept of mesomeric effect has taken on a related but different meaning. The double headed...
- Mesomeric betaines are dipolar heterocyclic compounds in which both the negative and the positive charges are delocalized. Examples are mesoionic compounds...
- and mesoionic compounds cannot be represented satisfactorily by any one mesomeric structure. Mesoionic compounds are a subclass of betaines. Examples are...
- inductively withdrawing (–I), which is a deactivating effect, the resonance (or mesomeric) effect is almost always stronger, with the exception of Cl, Br, and I...
- the aromatic ring system, the nitrogen atom cannot exhibit a positive mesomeric effect. Many analogues of pyridine are known where N is replaced by other...
- the ionization constant. It is distinct from and often opposite to the mesomeric effect. Covalent bonds can be polarized depending on the relative electronegativity...
- isomers. Substituents can be a combination of the inductive effect and the mesomeric effect. Such effects are also described as electron-rich and electron...
- Mesomeric structures of phenol...