Quiz 4 S343 Summer 2008 Name___________________________________________________________ 1.(1pt) What is meant by “downfield” in an NMR spectrum? 2.(1pt) Which of these carbon atoms would have a signal that is furthest downfield? CH3CH2CH2OH3.(2pts) What is the physical reason that one signal would appear downfield from another signal in an NMR spectrum? 4.(3 pts) Label all sets of equivalent carbons in this molecule. O5.(2pt) How many signals would you expect to see in a 13C NMR for the molecule in problem 4? How many signals in a 1H NMR? (Assume you would see a signal
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