Consider the reaction sequences starting from compound $\mathbf{E}$, shown below, and products formed therein,


The correct statement(s) is/are

• Correct answer
  A

  Compound $\mathbf{G}$ and compound $\mathbf{I}$ are structural isomers.
• Correct answer
  B

  Electrophilic aromatic bromination of compound $\mathbf{L}$ can take place even in the absence of $\mathrm{FeBr}_3$.
• C

  The presence of the $-\mathrm{NO}_2$ group in compound $\mathbf{H}$ facilitates its conversion to compound $\mathbf{I}$.
• D

  Conversion of compound $\mathbf{J}$ to compound $\mathbf{K}$ involves nitration of $\mathbf{J}$.

Hence, the correct answer is options: 'A', 'B'.