Question
Determine the structure of C8H8O2 using H-NMR, C-NMR, and IR Spectrum and each signal assigned to H's in the structure.
For each spectrum, the complete structure of the unknown is to be determined, and each signal assigned to Hs in the structur
Formula: C8H8O2 H NMR C NMR 2Hd 2H, 12 11 10 6 5 4 3 2 1 ó 200 180 160 340 120 100 30 0 40 20 0 ppm
BAVENDIRI 643 70 600 58 3076 86 2800 771429 72 301079 2736 721424 74 2964 77 1702 8 1390 77 2937 27 1689 37 1312 43 2904 81 1

Determine the structure of C8H8O2 for the H-NMR, C-NMR, and IR Spectrum
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solution: The given molecular formula is c8H902 :. site of unsaturation - 20 +2 +N-X-H Where x- halogen H- hydrogen N- nitrog. C NMR Sa. 191. ppm C-H 129.2 ppm - Sa 12.0 ppm Sx 132 0ppm da 114.0 ppm & ~ 166.4 ppm da 114.0ppm - CH2 sz 55.8 ppm IR - CH

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