(d) The analytical information for compound (1) is provided below. Molecular Formula IR spectrum 'H NMR spectrum CHBO₂ A strong band at 1716 cm¹ 11.7 ppm (singlet - Integral 1H); 2.38 ppm (quartet - integral 2H); 1.16 ppm (triplet - integral 3H); (1) Suggest proton environments for the three resonances in the ¹H NMR spectrum, (i) Account for the wavenumber of the IR band, (ill) Deduce the structure of compound (I) using all the analytical data, and your answers to part (I).

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(d) The analytical information for compound (1) is provided below.
Molecular Formula
IR spectrum
'H NMR spectrum
C4HO₂
A strong band at 1716 cm¹
11.7 ppm (singlet - Integral 1H);
2.38 ppm (quartet - integral 2H);
1.16 ppm (triplet - integral 3H);
(1) Suggest proton environments for the three resonances in the ¹H NMR
spectrum,
(i)
Account for the wavenumber of the IR band,
(III) Deduce the structure of compound (I) using all the analytical data, and your
answers to part (I).
Transcribed Image Text:(d) The analytical information for compound (1) is provided below. Molecular Formula IR spectrum 'H NMR spectrum C4HO₂ A strong band at 1716 cm¹ 11.7 ppm (singlet - Integral 1H); 2.38 ppm (quartet - integral 2H); 1.16 ppm (triplet - integral 3H); (1) Suggest proton environments for the three resonances in the ¹H NMR spectrum, (i) Account for the wavenumber of the IR band, (III) Deduce the structure of compound (I) using all the analytical data, and your answers to part (I).
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