How many lone pairs of electrons are present on the chlorine atom in hypochlorous acid $(HOCl)$?

Which of the following is planar?

In which molecule are all bonds not equal?

The correct statement regarding perxenate ion $(XeO_6^{4-})$ is

Geometry of $SiO_{4}^{4-}$ anion is

Given below are two statements:
Statement $I$: Aluminium upon reaction with $NaOH$ forms $[Al(OH)_6]^{3-}$ ion.
Statement $II$: The geometry of $ICl_4^-$, $ClO_3^-$, and $IBr_2^-$ is square planar, pyramidal, and linear respectively.
In the light of the above statements, choose the correct answer from the options given below: