VSEPR and Hybridization Practice Test

In $\mathrm{PCl_5}$, phosphorus is the central atom bonded to five chlorine atoms and has no lone pairs on phosphorus. What is the molecular geometry around phosphorus?

In $\mathrm{CO_2}$, carbon is the central atom bonded to two oxygen atoms and has no lone pairs on the central atom. What is the molecular geometry around carbon?