11. Using VSEPR theory, predict the electron group geometry, molecular shape, and the bond angles in a molecule that contains 4 electron groups (3 bonds and 1 lone pair electrons).
a. tetrahedral, trigonal pyramidal, >109.5°
b. tetrahedral, trigonal pyramidal, <109.5°
C. tetrahedral, trigonal pyramidal, 109.5°
12. Using VSEPR theory, predict the electron group geometry, molecular shape, and the bond angles in a molecule that contains 6 electron groups (5 bonds and 1 lone pair electrons).
a. octahedral, octahedral, 90°
b. octahedral, square planar, 90°
c. octahedral, square pyramidal, 90°
13. What are the bond angle in the molecular geometry of H2O?
A. 104.5°
B. 107°
C. 109.5°
