Covalent Lewis Dot Structures Answer Key (CHEM 1405)

Back to Chemistry 1405 Practice Problems

 

Draw the Lewis-dot formula for each of the following:

1.  Br2

 

Covalent LDS img 1.png

 

 

 

2.  CCl4

Covalent LDS img 2.png

3.  H2O

 

Covalent LDS img 3.jpg

 

 

 

4.  C3H8

Covalent LDS img 4.png

 

5.  O2

 

Covalent LDS img 5.png

 

 

6.  CO2

 

Covalent LDS img 6.png

 

 

7.  H2S 

Covalent LDS img 7.png

 

 

 

 

8.  C2H4

Covalent LDS img 8.png

 

9.  CHCl3

Covalent LDS img 9.png

10.  SiF4

Covalent LDS img 10.png

 

11.  NH4+

Covalent LDS img 11.png

 

12.  SO42-

Covalent LDS img 12.png

 

13.  PO43-

Covalent LDS img 13.png

 

 

 

14.  ClO4-

Covalent LDS img 14.png

*These are the best structures which either follow the octet rule or have an expanded octet but 2 other structures are possible.

15.  C2H2

 

Covalent LDS img 15.png