C2H2Br2 Lewis Structure Concepts

The video tutorial explains the Lewis structure of C2H2Br2, also known as 1,2-Dibromoethene. It begins by calculating the total valence electrons and placing the least electronegative atom, Carbon, at the center. The tutorial discusses different ways to distribute Hydrogen and Bromine atoms, forms chemical bonds, and completes octets. It addresses the need for a double bond to fulfill the octet rule for Carbon. Finally, it explains the naming conventions for the compound based on the position of Bromine atoms.

How many total valence electrons are present in the C2H2Br2 Lewis structure?

• 26

• 22

• 20

• 24

Which element is placed at the center of the C2H2Br2 Lewis structure due to its electronegativity?

• Bromine

• Hydrogen

• Carbon

• Oxygen

What is the initial number of valence electrons used to form chemical bonds in the C2H2Br2 structure?

• 14

• 10

• 8

• 12

Why is a double bond necessary in the C2H2Br2 Lewis structure?

• To fulfill the octet rule for central carbon

• To increase the number of valence electrons

• To make the structure more stable

• To reduce the number of valence electrons

What is the correct name for the C2H2Br2 compound when the bromines are on different carbons?

• 1,1-Dibromoethene

• 1,3-Dibromoethene

• 1,2-Dibromoethene

• 1,4-Dibromoethene