An organic compound X with a relative molecular mass of 88.0 was found to contain 54.54% carbon, 36.36% oxygen and 9.10% hydrogen by mass. A portion of its infra-red spectrum is shown below. Determine the molecular formula of the compound and deduce possible structure or structures of the compound. A) Butanoic acid B) 1,3-Dioxolan-2-one C) Ethyl Acetate D) 2-Butene-1,4-diol E) Methyl propionate

Principles of Instrumental Analysis
7th Edition
ISBN:9781305577213
Author:Douglas A. Skoog, F. James Holler, Stanley R. Crouch
Publisher:Douglas A. Skoog, F. James Holler, Stanley R. Crouch
Chapter5: Signals And Noise
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An organic compound X with a relative molecular mass of 88.0 was found to contain 54.54% carbon, 36.36% oxygen and 9.10% hydrogen by mass. A portion of its infra-red spectrum is shown below. Determine the molecular formula of the compound and deduce possible structure or structures of the compound.

  • A) Butanoic acid
  • B) 1,3-Dioxolan-2-one
  • C) Ethyl Acetate
  • D) 2-Butene-1,4-diol
  • E) Methyl propionate
100
90
80
* 70
60
50 -
40
30
Compound X
20 -
10 -
0+
4000 3600 3200 2800 2400 2000
1800
1600
1400
Wavenumber (cm"')
Transmittance (%)
Transcribed Image Text:100 90 80 * 70 60 50 - 40 30 Compound X 20 - 10 - 0+ 4000 3600 3200 2800 2400 2000 1800 1600 1400 Wavenumber (cm"') Transmittance (%)
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