(Solved): Answer number 3 Problem 3: Unknown molecule C Mass spectroscopy: The mass spectrum for this compound ...

Problem 3: Unknown molecule C Mass spectroscopy: The mass spectrum for this compound shows an M+peak of 74, intensity 10%; M+1 peak of 75, intensity 0.35%; no M+2 peak. Use this information and the following spectra to propose a potential structure for this compound. Infra-red spectroscopy: m %Transmittance ren Wavenumbers (cm) PC-NMR spectroscopy: Intensity (thousandths! 180 160 140 120 100 80 PPM "H-NMR spectroscopy: X 2.08 016 c LISTINA 3. If you perform Jones oxidation (cat. CrOj/ aq. H2SO in MN on molecule M, you will be able to synthesize unknown molecule C What is the identity of molecule M? (3 pts) cat. Cros unknown C aq. Huso MOCN M