Consider the set of ions below: 

Identify the central atom and number of electron domains for each ion.

Which of the following is true regarding the overlap of the bonding atomic orbitals in F₂, ClF, BrF, IF?

Determine the number of electron groups around each central atom for each of the following geometry.

(i) Trigonal pyramidal
(ii) Seesaw
(iii) Square planar
(iv) T-shaped
(v) Linear
(vi) Trigonal planar

How many electron groups are around the central selenium atom in the selenate (SeO₄^2-) anion? Which shape best describes the arrangement of electron groups around the central atom?

Y is the product of the reaction of gaseous bromine and gaseous fluorine. Y is composed of 45.687%% Br and 54.313% F. What is the Lewis structure for Y? What is the geometry of its central atom?

Select the correct image that shows the Lewis structure for the following compound and gives the geometry of each internal atom
IBr₂^-

Determine the molecular shape of:

1. O₃
2. NO₂^-
3. POCl₃
4. BrF₃
5. NH₃

For the following molecular geometries, give the possible bond angles in each: (a) linear; (b) trigonal bipyramidal; (c) square pyramidal; (d) bent

For the following, identify the molecules that you can estimate the bond angles around the central atom with certainty, and which would you be unsure about. Explain.

(a) SiF₄

(b) SCl₄

(c) CHCl₃

(d) H₂O

(e) BF₃

Given the following structure of a hydrocarbon: 

Which letters represent a 120° bond angle in the compound?

The partial structure showing the connection of atoms in niflumic acid is shown below. Complete the Lewis structure (including lone pairs), give the number of σ and π bonds, and determine the hybridization of C, N, and O atoms.