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Organic Chemistry 2

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Ketone Spectroscopy V

ORGO2-GN7RJS

Which compound is most consistent with the following spectral data?

Infrared: Peaks at 2950 and 1710 cm$^{-1}$

$^{13}$C NMR: 211, 39, 37, 30, 27 ppm

$^1$H NMR: Depicted below. The peaks are in a ratio of 2:2:3 (highest chemical shift to lowest chemical shift).

Created for Albert.io. Copyright 2016. All rights reserved.

A

Created for Albert.io. Copyright 2016. All rights reserved.

B

Created for Albert.io. Copyright 2016. All rights reserved.

C

Created for Albert.io. Copyright 2016. All rights reserved.

D

Created for Albert.io. Copyright 2016. All rights reserved.