Autor: |
Salman Rahmani, Ali Amoozadeh |
Jazyk: |
English<br />Persian |
Rok vydání: |
2013 |
Předmět: |
|
Zdroj: |
شیمی کاربردی روز, Vol 8, Iss 28, Pp 19-25 (2013) |
Druh dokumentu: |
article |
ISSN: |
2981-2437 |
DOI: |
10.22075/chem.2017.647 |
Popis: |
 The UV-visible spectrum of some different chalkons with both electron with-drawing and electron-donating groups have been investigated. The results showed that electron with-drawing groups cause Blue-Shift and electron-donating groups cause Red-Shift. Fortunately there is a direct relation between the force of electron with-drawing groups and blue shift values, also for electron-donating groups and corresponding red shift. |
Databáze: |
Directory of Open Access Journals |
Externí odkaz: |
|