Lewis Structures and Molecular Geometry

Which is the correct molecular structure for carbon dioxide (CO₂)?

• 
• 
• 
• 

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Choose the correct shape for this molecule:

• Trigonal planar

• Trigonal pyramidal

• Trigonal planar - Bent

• Tetrahedral

What is the molecular shape of H₂S?

• linear

• trigonal planar

• tetrahedral - bent

• tetrahedral

What geometry will this molecular structure have?: CBr₄

• tetrahedral - bent

• tetrahedral

• linear

• trigonal pyramidal

Tags

NGSS.HS-PS1-3

Which of the following is the correct Lewis structure for the compound PBr₃?

• structure A

• structure B

• structure C

• structure D

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

What is the molecular geometry of SO₂? Note: count the electron domains on S.

• Linear

• Trigonal Planar - Bent

• Tetrahedral - Bent

• Trigonal Pyramidal

Tags

NGSS.HS-PS1-2

What is the correct Lewis Dot Structure for ammonia NH₃?

• 
• 
• 
• 

Tags

NGSS.HS-PS1-1

According to VSEPR, molecules adjust their shapes to keep which of the following as far away as possible?

• Pairs of valence electrons

• Inner shell electrons

• Mobile Electrons

• Electrons closest to the nucleus

Is this molecule symmetrical or asymmetrical?

• Asymmetrical

• Symmetrical

Is this molecule symmetrical or asymmetrical?

• Asymmetrical

• Symmetrical