3-5 Draw Lewis structures

3-5-1. Which of the following has a double bond?
A. HCl, B. O₂^2-, C. N₂, D. PF

3-5-2. Which of the structures shown is valid for HOCl?

3-5-3.Which of the following acquires an octet by bonding with three hydrogen atoms?
A. Cl, B.O, C. C, D. N

3-5-4.Consider the following partially-drawn structure of 2-butene (C₄H₈) where only the C atoms are shown: C-C=C-C.
When this structure is completed following the octet/duet rule, how many hydrogen atoms are bonded to the first carbon?
A. 1, B. 2, C. 3, D. 4

3-5-JJW. Which is the correct Lewis structure of nitrite ion, NO₂^-?

3-5-ALD. Choose the correct Lewis structure for germanium disulfide, GeS₂.