Chapter 7 Practice Test

1. Which of the following molecules have the same molecular geometry as SbCl3? (Circle all)

a. AlH₃ b. NH₃ c. H₂CO d. PI₃

2. The molecule KF₂ has ________ electron geometry, __________ molecular geometry, and ___________ orbital hybridization.

3. Draw the Lewis structure and at least one resonance structure for SCN-

4. Draw the Lewis structure of XeF₄ and determine;

a. The orbital hybridization is ____________
b. The molecular geometry is _____________
c. The electron geometry is _______________

5. In each pair, circle the most polar bond.

a. N-H or N-F b. C-Cl or O-Cl c. Se-F or S-F

6. The drawing shown below has _____ sigma bonds and ______ pi bonds.