Question
An aromatic compound $'A\ ’$ on treatment with aqueous ammonia and heating forms compound $'B\ ’$ which on heating with $\ce{Br_2}$ and $\ce{KOH}$ forms a compound $'C\ ’$ of molecular formula $\ce{C_6H_7N}.$ Write the structures and $\ce{IUPAC}$ names of compounds $A, B, C.$