Question

Elucidate the structure of compound from the following data. A compoundwith molecular weight 116 gave the following spectral information UV : 283 nm, $\varepsilon_{max}22$, IR : 3000-2500 $cm^{-1}$ (b). 1715$cm^{-1}$(s), 1342 $cm^{-1}$ (w), NMR : 7.88 $\tau$Singlet (3H). 7.40 $\tau$ Triplet (2H), 7.75 $\tau$Triplet (2H) and –1.1 $\tau$ Singlet (1H).

Answer 1

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