Valence Electrons in SCl4

The video tutorial explains the Lewis structure of sulfur tetrachloride (SCl4). It begins by detailing the valence electrons of sulfur and chlorine, then describes the process of arranging these atoms with sulfur at the center and forming chemical bonds. The tutorial continues by distributing the remaining valence electrons to complete the structure, ensuring that the octet rule is satisfied for chlorine and explaining why sulfur can have more than eight electrons. Finally, it checks the formal charges to confirm the best Lewis structure for SCl4.

How many valence electrons does sulfur have in the SCl4 molecule?

• 7

• 4

• 8

• 6

What is the total number of valence electrons in the SCl4 molecule?

• 36

• 34

• 32

• 28

Which atom is placed at the center of the SCl4 molecule?

• Chlorine

• Sulfur

• Oxygen

• Hydrogen

How many valence electrons are initially used to form bonds between sulfur and chlorine?

• 12

• 10

• 8

• 6

Why can sulfur have more than eight valence electrons in SCl4?

• Because it is in period 2

• Because it is in period 3

• Because it is a metal

• Because it is highly electronegative

What is the formal charge on each atom in the finalized SCl4 Lewis structure?

• +1

• -1

• 0

• +2