What is the molecule that would produce the following H-NMR spectrum? 요 Singlet 2H Хинг O a. 3 only O b. 1 only O c. 4 only O d. 5 only 2 Singlet 9H Broad singlet 2H 2 PPM OH NH2
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- Which one of the following compounds (from Figure #7) produced the 'H NMR spectrum (from Figure #8) shown below? Figure #7 inte compound A compound B compound C compound D Please click here if image does not display. Figure #8 3 203938 PPM 10 9 8 7 5 4 3 2 1 8 (ppm) Please click here if image does not display. O compound A O compound D O compound C O compound BHow many signals would be in the 1°C NMR spectrum of structure A below? 4 8. 9. 12 IMG7. Which compound would produce the following ¹H NMR spectrum? PPM af fl II III Br fork IV
- 5. Determine the structure of a compound with a molecular formula of C4H8O2 with the 13C and 'H NMR spectra below. No peaks exchange with D20 on the 'H NMR spectrum. ada I=2 |=3 1=3 1.2 4.0 4.0 3.0 2.0 1.07. Which of the molecules below correspond to which of the 'H NMR spectra? Explain your choice. Note that in both spectra below, the peaks are singlets of 3H or 9H. FUX 18 # 3H A Denting 3 10 9 8 7 6 5 4 OCH 3 4 +2 9H 1 1 B J 3H Cada 3 2 7 6 5 4 10 9 8 7 9H 1Which molecule best fits the NMR spectrum?