Short Answer
To answer the following questions, consider the data and 1H NMR spectrum below.
The mass spectrum of this compound shows a molecular ion at m/z = 113, the IR spectrum has characteristic absorptions at 2270 and 1735 cm−1, and the 13C NMR spectrum has five signals.
(Spectrum obtained from: SDBSWeb: http://www.aist.go.jp/RIODB/SDBS/)
-Refer to instructions. How many types of nonequivalent protons are there in this molecule?
Correct Answer:

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Correct Answer:
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