The shape of the $O_2F_2$ molecule is similar to which of the following?

Which species has the maximum number of lone pair of electrons on the central atom?

The correct order of equatorial $FSF$ bond angle in the following compounds:
$(I) \ SF_4$ $(II) \ OSF_4$ $(III) \ H_2CSF_4$

What is the bond angle $O-S-O$ in the $SO_2$ molecule (in $^{\circ}$)?

Match the molecular shapes given in List-$I$ with the examples given in List-$II$.

List-$I$ (Shape)	List-$II$ (Example)
$(1)$ Linear $(B-A-B)$	$(A)$ $PCl_5$
$(2)$ Trigonal planar	$(B)$ $CH_4$
$(3)$ Tetrahedral	$(C)$ $HgCl_2$
$(4)$ Trigonal bipyramidal	$(D)$ $BF_3$

What is the value of the $C-O-H$ bond angle in $CH_3OH$ (in $^{\circ}$)?