© 2000 Prentice Hall. All rights reserved.

Dr. Glaser's Visualization Center
To accompany Bruice, Organic Chemistry, 3/e, Chapter 12, Infrared Spectroscopy

Theme Molecule Name Chemical Formula
Group Vibrations: Effect of Mass carbon dioxide (S), Freqs. O=C=O
Group Vibrations: Effect of Mass carbon disulfide (S), Freqs. S=C=S
Group Vibrations: Effect of Mass carbon oxosulfide (S), Freqs. O=C=S
Group Vibrations: Resonance Effects formaldehyde (S), Freqs. H2C=O
Group Vibrations: Resonance Effects formic acid (S), Freqs. HCOOH
Group Vibrations: Resonance Effects formyl chloride (S), Freqs. HCOCl
Group Vibrations: Resonance Effects formamide (S), Freqs. HCONH2
Group Vibrations: N-Substitution of Amides formamide (S), Freqs. HCONH2
Group Vibrations: N-Substitution of Amides N-methyl formamide (S), Freqs. HCONH(CH3)
Group Vibrations: N-Substitution of Amides N,N-dimethyl formamide (S), Freqs. HCON(CH3)2

[a] All structures were optimized at the correlated level MP2(full)/6-31G*. Vibrational frequencies were determined at the same level.