Instructions: Answer the following question(s) for the compound whose 1H NMR spectra is shown below.
C4H8O 
(Spectrum obtained from: SDBSWeb: http://www.aist.go.jp/RIODB/SDBS/)
Refer to instructions. Propose a structure for this compound.
Definitions:
Ratio
A relationship between two quantities expressed as the quotient of one divided by the other.
Equivalent Ratio
A way to express the same relationship or proportion between two quantities, although the numbers involved may differ.
Equivalent Ratio
A proportional relationship between two quantities showing how many times one value contains or is contained within the other.
Ratio
A ratio is a quantitative relationship between two numbers showing the number of times one value contains or is contained within the other.
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