The answer to Octet Rule

Octet Rule
1)Draw the Lewis structure for SiCl2Br2 .
Draw the molecule by placing atoms on the grid and connecting them with bonds. Include all lone pairs of electrons.

Expections to the Octet Rule
2)Consider the following four molecules. Which of these satisfy the octet rule and which do not?
PF5, CS2, BBr3, CO3^2-