An Unknown Compound (A),C₁₀H₁₂O,gave the Following Proton NMR Data

question 63

Essay

An unknown compound (A),C₁₀H₁₂O,gave the following proton NMR data:
(a)triplet,at 1.0 ppm (3H)
(b)quartet,at 2.4 ppm (2H)
(c)singlet,at 3.7 ppm (2H)
(d)multiplet,at 7.2 ppm (5H)
Propose a structure for (A).

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