Chem I
Name _________________________ Date __________________ Per _____ Worksheet # C26: Practicing Lewis Structures
Directions: Draw each of the following Lewis structures. Remember to check that you’ve used the correct number of valence electrons and that all the atoms (except H, Be, and B) are following the octet rule. 1) Bromine: Br2 ____ (# of valence electrons) 6) Ammonia: NH3 ____
2) Hypochlorous acid: HOCl ____
7) Carbon disulfide: CS2 ____
3)Vinyl chloride: C2H3Cl ____
8) Boron tetrabromide: BBr3 ____
4)Ethane: C2H6 ____
9) Methyl alcohol: CH3OH ____
5)Ethene: C2H4 ____
10) Difluoride oxide: F2O ____
11)Ethyne: C2H2 ____
16) ONBr ____
12) Sulfate ion: SO4-2 ____
17) Freon: CCl2F2 ____
13) Hydrazine: N2H4 ____
14) Benzene: C6H6
15) C4H10
____
18) Beryllium dichloride: BeCl2 ____
19) Trimethyl amine: N(CH3)3 ____ [hint: put N in the middle]
____ : This formula has two isomers. Draw the Lewis structures of each.
