Chemistry · Spectroscopy and Molecular Structure
A molecule shows a molecular ion peak at m/z = 102. Its IR spectrum exhibits strong absorptions at 1740 cm-1, 1200 cm-1, and around 3000 cm-1. The index of hydrogen deficiency is 1, and its 13C NMR spectrum has a total of 5 peaks. Identify the molecule.
- 1CH3-CH2-CH2-CH3
- 2CH3-CH(OH)-CH2-CH3
- 3CH3-CH2-CO-CH2-CH3
- 4CH3-CH2-COO-CH2-CH3✓
Correct answer
CH3-CH2-COO-CH2-CH3
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