B(OH)3 Lewis Structure Concepts

The video tutorial explains how to draw the Lewis structure for B(OH)3. It starts by calculating the total valence electrons, considering Boron, Oxygen, and Hydrogen. The structure is built by placing Boron at the center and arranging OH groups around it. The video details the use of valence electrons to form bonds and fill octets, noting that Boron is an exception to the octet rule. The tutorial concludes with a completed Lewis structure for B(OH)3.

How many valence electrons are there in total for the B(OH)3 Lewis structure?

• 18

• 21

• 24

• 27

In the B(OH)3 Lewis structure, which atom is placed at the center?

• Boron

• Oxygen

• Hydrogen

• Carbon

How many valence electrons are used to form chemical bonds in the B(OH)3 structure?

• 12

• 24

• 6

• 18

What is the total number of valence electrons used to fill the octets for the Oxygens in B(OH)3?

• 6

• 12

• 24

• 18

Why is Boron an exception in the B(OH)3 Lewis structure?

• It does not form any bonds.

• It forms double bonds with Oxygen.

• It is stable with only six valence electrons.

• It has more than eight valence electrons.