Which of the following statements regarding sulphur dioxide is not correct ?

Question

$\begin{array}{1 1} SO_2 \text{is an angular Molecules} \\ SO_2 \text{is an hydride of sulphuric } \\ \text{SO_2 is an acidic oxide } \\ \text{The S- 0 bond length is small than the expercted value}\end{array}$