Propose structures for aromatic compounds that have the following 1 H NMR spectra (a) C 8 H 9 Br IR 820 cm 1 (b) C 9 H 12 Br IR 750 cm 1 (b) C 11 H 16 Br IR 820 cm 1 TMS 10 8 6 0 ppm Chemical shift (8) TMS O ppm 10 9 2 Chemical shift (8) TMS 10 O ppm 8 6 Chemical shift (8) Intensity Intensity Intensity 8o 00 3

Question: Propose structures for aromatic compounds that have the following 1 H NMR spectra: (a) C 8 H 9 Br IR: 820 cm ?1 (b) C

Propose structures for aromatic compounds that have the following ¹H NMR spectra:

(a) C₈H₉Br

IR: 820 cm ^?1

(b) C₉H₁₂Br

IR: 750 cm ^?1

(b) C₁₁H₁₆Br

IR: 820 cm ^?1

TMS 10 8. 6. 0 ppm Chemical shift (8) TMS O ppm

TMS 10 8. 6. 0 ppm Chemical shift (8) TMS O ppm 10 9. 2 Chemical shift (8) TMS 10 O ppm 8. 6. Chemical shift (8) Intensity Intensity Intensity -8o -00 3.

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