1. A Review of General Chemistry

Draw the Lewis structure for the following molecular formulas.

(j) H₂SO₄

Draw the Lewis structure for the following molecular formulas.

(v) CH₅N

Draw a Lewis structure for each of the following:

d. NH₂O⁻

Give Lewis structures corresponding to the following line–angle structures. Give the molecular formula for each structure.

(a)

(b)

Draw complete Lewis structures, including lone pairs, for the following compounds.

(g)

(h)

Draw complete Lewis structures, including lone pairs, for the following compounds.

(a)

(b)

(c)

Both PCl₃ and PCl₅ are stable compounds. Draw Lewis structures for these two compounds.

Give Lewis structures corresponding to the following line–angle structures. Give the molecular formula for each structure.

(e)

(f)

Give Lewis structures corresponding to the following line–angle structures. Give the molecular formula for each structure.

(g)

(h)

Draw Lewis structures for the following compounds.

e. dimethylamine, CH₃NHCH₃

f. diethyl ether, CH₃CH₂OCH₂CH₃

g. 1-chloropropane,CH₃CH₂CH₂Cl

Draw Lewis structures for

a. two compounds of formula C₄H₁₀

b. two compounds of formula C₂H₆O

Cyclopropane (C₃H₆, a three-membered ring) is more reactive than most other cycloalkanes.

a. Draw a Lewis structure for cyclopropane.

b. Compare the bond angles of the carbon atoms in cyclopropane with those in an acyclic (noncyclic) alkane.

For each of the following compounds and ions,

1. Draw a Lewis structure.

2. Show the kinds of orbitals that overlap to form each bond.

3. Give approximate bond angles around each atom except hydrogen.

g.

For each of the following compounds and ions,

1. Draw a Lewis structure.

2. Show the kinds of orbitals that overlap to form each bond.

3. Give approximate bond angles around each atom except hydrogen

h.

Draw the Lewis structure of the methoxide ion ( CH₃O^-). Draw the Lewis structure of a proton (H⁺) . To which atom of methoxide would you expect a proton to add?