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.

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

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?

Which of the following best represents the Lewis structure for dichlorine monoxide (${\mathrm{Cl}}_{2}O$)?