Unit 5 Covalent Bond Test

If electrons are shared equally then the bond is....

• Non-polar covalent
• Ionic
• Non-polar ionic
• Polar covalent

If electrons are shared unequally then the bond is....

• Non-polar covalent
• Ionic
• Non-polar ionic
• Polar covalent

Metals and nonmetals form which kind of bond?

• Polar covalent
• Ionic
• Non-polar covalent
• Metallic

Tags

NGSS.HS-PS1-1

Three pairs of electrons are shared in a

• Single bond
• Double bond
• Triple bond

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

• structure A
• structure B
• structure C
• structure D

What is the name of the molecular geometry for this Lewis Structure?

• trigonal planar
• trigonal pyramidal
• tetrahedral
• bent

What 3-d VSEPR shape does this Lewis Structure form?

• linear

• bent

• tetrahedral

• trigonal planar

What 3-D VSEPR shape does this molecule exhibit?

• linear

• tetrahedral

• trigonal pyramidal

• trigonal planar

Is this molecule polar or nonpolar?

• polar

• nonpolar

Tags

NGSS.HS-PS1-1

Which of the following is the correct Lewis dot structure for the molecule fluorine (F₂)?

• A
• B
• C
• D

Tags

NGSS.HS-PS1-2