Which of the following is NOT a type of proton nuclear magnetic resonance (1H NMR) spectroscopy?
A. High-resolution 1H NMR
B. Low-resolution 1H NMR
C. 2D 1H NMR
D. X-ray crystallography
Answer:D
Which of the following is NOT a type of proton nuclear magnetic resonance (1H NMR) spectroscopy?
A. High-resolution 1H NMR B. Low-resolution 1H NMR C. 2D 1H NMR D. X-ray crystallography