For the reaction sequence given below, the correct statement(s) is(are)

• Correct answer
  A

  Both $\mathbf{X}$ and $\mathbf{Y}$ are oxygen containing compounds.
• B

  $\mathbf{Y}$ on heating with $\mathrm{CHCl}_3 / \mathrm{KOH}$ forms isocyanide.
• Correct answer
  C

  $\mathbf{Z}$ reacts with Hinsberg's reagent.
• D

  $\mathbf{Z}$ is an aromatic primary amine.

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