VSEPR & Lewis Structures & Sigma/Pi

 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

What is the VSEPR theory used to predict?

• Bond Strength
• Polarity
• Molecular Shape
• Electronegativity

What 3-D VSEPR shape does this molecule exhibit?

• linear

• tetrahedral

• trigonal pyramidal

• trigonal planar

Which Lewis Dot Model drawing correctly shows an O₂ molecule?

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Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

What is the VSEPR shape of H₂S?

• linear
• trigonal planar
• bent
• tetrahedral

How many electrons are shared in a double bond?

• 1
• 2
• 4
• 6

Which type of molecular shape is shown by this molecule?

• trigonal pyramidal

• tetrahedral

• bent

• trigonal planar

Which of these Lewis structures is incorrect?

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Tags

NGSS.HS-PS1-1

Which is the correct molecular structure for carbon dioxide?

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What is the ELECTRONIC geometry of the following?

• Linear
• Trigonal planar
• Tetrahedral
• Trigonal Bipyramidal