♦ C=O tension: Intense band at 1715 cm-1.
♦ Flexion C-CO-C: 1300 - 1100 cm-1.
♦ C=O voltage overtone: from 3500 to 3350 cm-1.
IR spectrum of propanone
Effect of conjugation on the C=O Tension band
♦ C=O tension: Intense band at 1715 cm-1.
♦ Flexion C-CO-C: 1300 - 1100 cm-1.
♦ C=O voltage overtone: from 3500 to 3350 cm-1.
IR spectrum of propanone
Effect of conjugation on the C=O Tension band