Textbook: Loudon 5th Ed. (2009)

Chapter 26: Amino Acids, Peptides, and Proteins

Practice Problems (No matching mendel sets were found.)

Individual Problems

Problem # 730

N,N-dimethylformamide (DMF) is shown below. Based on its structure, you might expect to see only one -CH3 signal in the 1H NMR spectrum. But instead DMF shows two different -CH3 signals. Explain.