Question

Using the given spectral information, deduce the structures of the following MF :$C_{11} H_{10} O_{4}$ PMR: 3.96 (S, 12 mm), 6.08(S, 8 mm), 6.48 (d, J = 8Hz 4 mm), 6.68(d, J = 8Hz, 4 mm), 6.70 (dd, J = 16 & 8Hz, 4 mm), 7.38 (d, J = 16Hz, 4 mm), 9.73 (d, J = 8Hz, 4 mm).

Answer 1

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