What is the bond angle in $ClO_2$ (OClO) (in $^{\circ}$)?

The correct order of bond angles in the following compounds/species is:

The correct increasing order of adjacent bond angle among $BF_3$,$PF_3$,and $ClF_3$ is:

The number of molecule$(s)$ or ion$(s)$ from the following having non-planar structure is
$NO_{3}^{-}, H_{2}O_{2}, BF_{3}, PCl_{3}, XeF_{4}, SF_{4}, XeO_{3}, PH_{4}^{+}, SO_{3}, [Al(OH)_{4}]^{-}$

Trisilyamine $(SiH_3)_3N$ is

The incorrect order of bond angle is: