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Mass Spect:Fragmentation
15. Analytical Techniques:IR, NMR, Mass Spect / Mass Spect:Fragmentation / Problem 3

The MS and NMR spectra along with some prominent IR peaks of an unknown compound are given below. Propose a structure consistent with the given data. Also, show the fragments that give the prominent peaks at m/z 105 and 77.
IR peaks: 1685 cm1 and 1610 cm1

NMR spectrum showing peaks at 1H, 2H, and 3H.

Mass spectrum displaying relative intensity peaks at m/z values.

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