Compound \( A \) contains \( 8.7\% \) Hydrogen, \( 74\% \) Carbon and \( 17.3\% \) Nitrogen. The molecular formula of the compound is,
Given: Atomic masses of \( \mathrm{C}, \mathrm{H} \) and \( \mathrm{N} \) are \( 12, 1 \) and \( 14 \) amu respectively.
The molar mass of the compound \( A \) is \( 162 \, \text{g mol}^{-1} \).
