which combination of electronic geometries:

Question

I. linear
II. trigonal planar
III. tetrahedral
IV. trigonal bypyramidal
V. octahedral
include all of the molecular
geometries with pyramidal structures?

Options:

1. II, III, IV, and V.
2. III and IV
3. III, IV, and V.
4. IV.
5. IV and V

Answer 1

3) III, IV, and V