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protons dn [Hz] d [ppm]
R-CH2-R 468 1,3
C6H5-H 2628 7,3
R-CH2-Cl 1332 3,7

If you did not get the right answer, go to page 43 for further explanations!

According to the both possibilities to express the chemical shift of a proton, you can find spectra with different scales on the x-axis.

Label the x-axis in the following figure according to a spectrometer frequency of n0=500MHz!

Compare your result to the solution!