Provide a Structure That Is Consistent with the Data Below

question 16

Essay

Provide a structure that is consistent with the data below.
C₉H₇Cl
IR (cm^-1): 3050, 2950, 2220, 1620
¹H NMR ( d): 7.8 (2H, d), 7.2 (2H, d), 2.1 (3H, s)
¹³C NMR (d ): 140 (s), 132, (s), 125 (d), 122 (d), 88 (s), 83 (s), 18 (q)

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