# Hydrolysis of $NCl_3$, gives $NH_3$ and X. Which of the following is X?

$\begin {array} {1 1} (a)\;HClO_4 & \quad (b)\;HClO_3 \\ (c)\;HOCl & \quad (d)\;HClO_2 \end {array}$

$(c)\;HOCl$