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.
Rahmani,S and Amoozadeh,A . (2013). Quntitative structure activity relationship (QSAR) of UV-visible spectrum of some different chalkons. Applied Chemistry Today, 8(28), 19-25. doi: 10.22075/chem.2017.647
MLA
Rahmani,S , and Amoozadeh,A . "Quntitative structure activity relationship (QSAR) of UV-visible spectrum of some different chalkons", Applied Chemistry Today, 8, 28, 2013, 19-25. doi: 10.22075/chem.2017.647
HARVARD
Rahmani S, Amoozadeh A. (2013). 'Quntitative structure activity relationship (QSAR) of UV-visible spectrum of some different chalkons', Applied Chemistry Today, 8(28), pp. 19-25. doi: 10.22075/chem.2017.647
CHICAGO
S Rahmani and A Amoozadeh, "Quntitative structure activity relationship (QSAR) of UV-visible spectrum of some different chalkons," Applied Chemistry Today, 8 28 (2013): 19-25, doi: 10.22075/chem.2017.647
VANCOUVER
Rahmani S, Amoozadeh A. Quntitative structure activity relationship (QSAR) of UV-visible spectrum of some different chalkons. Applied Chemistry Today. 2013;8(28):19-25 (In Persian). doi: 10.22075/chem.2017.647