An Unknown Compound,C₅H₁₀O₂,gave the Following Proton NMR Data

question 94

Essay

An unknown compound,C₅H₁₀O₂,gave the following proton NMR data:
a)doublet,at 1.23 ppm (6H)
b)singlet,at 2.10 ppm (3H)
c)septet,at 4.98 ppm (1H)
Propose a structure for the compound.

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