Covalent Compounds and Shapes

 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 molecular shape does this molecule exhibit?

• linear

• tetrahedral

• trigonal pyramidal

• trigonal planar

What is the molecular shape of H₂S?

• linear

• trigonal planar

• bent

• tetrahedral

How many electrons are shared in a double bond?

• 1
• 2
• 4
• 6

What molecular shape is the structure shown here? (H₂O)

• tetrahedral
• trigonal planar
• bent
• trigonal pyramidal

What molecular shape is the structure shown here? (NH₄⁺)

• linear
• trigonal planar
• tetrahedral
• trigonal pyramidal

What molecule could this be? 

• H₂O
• CCl₄
• PCl₅
• NaCl

Tags

NGSS.HS-PS1-3

Who could this molecule be?

• CH₄
• CO₂
• PCl₅
• BF₃

Who could this be? 

• CO₂
• NH₃
• H₂S
• CH₄

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Who could this be?

• H₂O
• NH₃
• CO₂
• CH₄

Tags

NGSS.HS-ESS2-5