Molecular Bonding Review

How many electrons should sulfur have around its electron dot model when not involved in bonding?

• 5

• 6

• 7

• 8

 A lone pair is defined as

• A pair of bonding electrons
• One non-bonding electron
• A pair of non-bonding electrons
• A pair of electrons on the central atom

In the diagram shown, what is the total number of electrons shared in the bond between the two carbon atoms?

(a)  

The molecule on the left would have which electron domain?

• tetrahedral

• trigonal planar

• bent

• trigonal pyramidal

Draw out the rough draft for SO₂. The molecular geometry of the molecule is

• tetrahedral

• trigonal planar bent

• tetrahedral bent

• linear

Of the four molecules that are shown in the column for the electron domain known as trigonal bipyramidal, which one is considered a nonpolar molecule?

• trigonal biyramidal

• Seesaw

• T-Shaped

• Linear

Based on the difference of electronegativities, which type of bond is formed between carbon and hydrogen in the same molecule?

• nonpolar

• polar

• ionic

• dispersion

• dipole-dipole

Based on the difference in electronegativities, the bond between Ca and Cl would be _____.

• Polar

• Nonpolar

• Ionic

• Dispersion

What is the polarity of the phosphorus pentachloride molecule shown in the picture?

• polar

• nonpolar

• dispersion

• ionic

What will be the state of the following molecule at room temperature?

• gas

• liquid

• solid

• plasma