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|1. Which of the following nuclei will have a magnetic moment?|
|2. How many absorptions will the following compound have in its carbon NMR spectrum? |
|3. The CMR spectrum of an unknown compound shows 6 absorptions and the PMR spectrum shows 5 absorptions. Which of the following compounds is the unknown compound?|
|4. The CMR spectrum of an unknown compound shows 4 absorptions and the PMR spectrum shows 4 absorptions. Which of the following compounds is the unknown compound?|
|5. What is the multiplicity expected in the hydrogen NMR spectrum for the hydrogen atoms marked by a "star" in the following compound? |
|6. Which of the following compounds best fits the PMR spectrum shown below. The table shows the chemical shift for groups attached to a bromine atom or a cyano group measured to the center of the multiplet. |
7. Which of the following alkyl groups would show the multiplet pattern depicted in the diagram?