Question: Propose a structure for a molecule C 14 H 12 that has the following 1 H NMR spectrum and has IR absorptions at 700, 740,

Propose a structure for a molecule C14H12 that has the following 1H NMR spectrum and has IR absorptions at 700, 740, and 890 cm?1:

TMS 3 5 Chemical shift (8) 10 O ppm 8 7 Intensity-

TMS 3 5 Chemical shift (8) 10 O ppm 8 7 Intensity-

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