The Beckmann rearrangement of a bromoacetophenone oxime $\left(\mathrm{C}_{8} \mathrm{H}_{8} \mathrm{BrNO}\right)$ given a major product having the following ${ }^{1} \mathrm{HNMR}(\delta, p p m): 9.89(\mathrm{s}, 1 \mathrm{H}), 7.88(\mathrm{s}, 1 \mathrm{H}), 7.45(\mathrm{d}, 1 \mathrm{H}, \mathrm{J}=7.2 \mathrm{Hz}), 7.17(\mathrm{m}, 1 \mathrm{H}), 7.12(\mathrm{d}, 1 \mathrm{H}, \mathrm{J}=$
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