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VII. An unknown compound D exhibits a strong absorption band in its IR spectrum at 1692 cm-1, The mass spectrum of D shows the molecular

VII. An unknown compound D exhibits a strong absorption band in its IR spectrum at 1692 cm-1, The mass spectrum of D shows the molecular ion at m/e = 150 and a base peak at m/e = 121. If the spectrum
of proton of D is as follows.
image text in transcribed
a. What is its molecular formula? Show your work.
b. Calculate the HDI and propose two pairs of three functional groups.
c. Assign the absorption in the IR.
D. Assign the different signals in the proton spectrum based on the amount of H, the peaks, and the &.
E. Propose the corresponding molecular structure.
VII. Un compuesto desconocido D exhibe una banda de absorcin fuerte en su espectro de IR en 1692cm1. El espectro de masas de D muestra el ion molecular a m/e=150 y un pico base a m/e=121. Si el espectro de protn de D es el siguiente. a. Cul es su frmula molecular? Evidencie su trabajo. b. Calcule el IDH y proponga dos pares de tres grupos funcionales. c. Asigne la absorcin en el IR. d. Asigne las distintas seales en el espectro de protn a base de la cantidad de H, los picos y el . e. Proponga la estructura molecular correspondiente

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