A compound with molecular formula C₇H₁₄O exhibits the following¹³C NMR spectra:

Several structures are consistent with these spectra. To determine which structure is correct, a ¹H NMR spectrum was acquired which exhibits six signals. One of those signals is a singlet at 1.9 ppm with an integration of 3, and another of the signals is a doublet at 0.9 ppm with an integration of 6. Using this information, identify the correct structure of the compound.

Transcribed Image Text:

Broadband-decoupled 220 200 180 160 140 120 100 80 60 40 20 DEPT-90 220 200 180 160 140 120 100 80 60 40 20 DEPT-135 220 200 180 160 140 120 100 80 60 40 20 Chemical Shift (ppm)