Lewis Structures, Bond and Molecular Polarity

VSEPR stands for ________ theory.

• Valence Structure of Electron Pyramids and Regression
• Varied Structures of Electrons Paired and Replaced
• Varied Shell Energy of Protons and Radiation
• Valence Shell Electron Pair Repulsion

C = 2.5
H = 2.1

• non-polar
• polar
  <---
• polar
  --->

Tags

NGSS.HS-PS1-3

H = 2.1

O = 3.5

• non-polar

• polar

  -'ve <--- +'ve

• polar

  +'ve ---> -'ve

C = 2.5

O = 3.5

• non-polar

• polar

  -'ve <--- +'ve

• polar

  +'ve ---> -'ve

What is the Lewis structure of water with the correct partial charges and non-bonding electrons?

• A
• B
• C
• D

In drawing a Lewis structure, each nonmetal atom except hydrogen should be surrounded by

• 2 electrons
• 4 electrons
• 8 electrons
• 10 electrons

Which Lewis Dot Model drawing correctly shows an O₂ molecule?

• 
• 
• 
• 

Which of these Lewis structures is incorrect?

• 
• 
• 
• 

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Which is the correct molecular structure for carbon dioxide?

• 
• 
• 
• 

Which shapes are altered by unshared pairs of electrons? 

• Bent and Pyramidal
• Trigonal Planar and Bent
• Tetrahedram and Bipyramidal
• Pyramidal and Linear