Given below are some nitrogen containing compounds
Each of them is treated with \( \mathrm{HCl} \) separately. \( 1.0 \) g of the most basic compound will consume ________ mg of \( \mathrm{HCl} \).
(Given molar mass in \( \mathrm{g \, mol^{-1}} \) C : \( 12 \), H : \( 1 \), O : \( 16 \), Cl : \( 35.5 \))
