Lecture 12: NMR

Question 1

Magnetisation atom flow order in an amino acid

Answer 1

Proton to nitrogen to alphaC to betaCarbon back to alphaC back to N and back to H

Question 2

2D NMR spectra show correlations between resonances

either through a) _____ or through space (NOESY)

Answer 2

a) bonds (J-coupled)

b) space (NOESY)

Question 3

NOESY only shows 1 H 1 H correlations within what distance?

Answer 3

5 Angstrom (10^-10m)