Essay
Propose a structure that fits the following spectroscopic data:
C4H8O
IR: 1728 cm−1
Broadband decoupled 13C NMR: 13.71,15.69,45.82,202.80
DEPT experiments show: signal at 13.71 as CH3 and signals at 15.69,45.82 as CH2
Correct Answer:

Verified
Correct Answer:
Verified
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