Unit 4 Review

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

• A
• B
• C
• D

What is the correct structure for BF₃?

• Option A.
• Option B. 
• Option C.
• Option D.

Which is the correct molecular structure for carbon dioxide?

• 
• 
• 
• 

Which of the following is an acceptable Lewis structure for CH₃Cl?

• Option A
• Option B
• Option C
• Option D

Which of the following is the correct Lewis structure for water?

• A
• B
• C

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

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

By replacing the element symbol, this could be a diagram of which element?

• Li

• Al

• C

• Be

NH₃ has how many lone pairs?

• 0

• 1

• 2

• 3

• A

• B

• C

• D

The following species are exception to octet rule EXCEPT