Essay
Consider the compound.
a. How many separate singlets (unsplit NMR resonances) are there in the NMR spectrum of this compound?
b. The resonance that is at the highest frequency (farthest to the left) is
1. a.
2. b.
3. c.
4. d and/or e.
5. f.
c. The resonance of protons c appears as
1. a singlet.
2. a doublet.
3. a triplet.
4. a very complex pattern because the protons are diastereotopic.
Correct Answer:

Verified
Correct Answer:
Verified
Q1: Which compound contains two three-proton singlets in
Q2: Deduce the structure of the unknown
Q4: Deduce a structure that corresponds to the
Q5: In an NMR spectrometer operating at ν<sub>0</sub>
Q6: What radiation frequency (in sec<sup>-1</sup>, or Hz)
Q7: 7. Consider the NMR spectrum of the
Q8: An unknown compound has a molecular formula
Q9: How many signals would you expect in
Q10: A compound X with the formula C<sub>4</sub>H<sub>10</sub>O<sub>2</sub>
Q11: Of the protons that are labeled, which