Spectroscopy - Regions of the NMR spectrum?

In which region of an 1H MNR spectrum would you expect to see the peak(s) corresponding to methylene protons attached to the carbonyl of an ester?

a. 3.5 - 4.5 ppm

b. 1.0 - 2.0 ppm

c. 0.0 - 1.0 ppm

d. 3.0 - 4.0 ppm

e. 1.5 - 2.5 ppm

How do you do this type of question. the only one i can eliminate is c as it makes no sense. is this something i am spose to find in a table? No picture was provide with the question. Can someone explain it. Thanks

1 Answer

Relevance
  • Anonymous
    1 decade ago
    Favorite Answer

    My ochem lab manual says 2-2.6ppm.

    just to clarify you mean this hydrogen right?

    O-(C=O)-CH2-

    so e?

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