Name the following alkanes.

a) b) c)

d) e) f)

g) h) i)

j) k) l) m)

Draw as many structural isomers of heptane as possible and name them.

Are double and triple bonds between carbon atoms more or less reactive than single bonds? Explain.

Explain why no number is used in the names of ethene and propene.

Why are cis or trans isomers not possible around a single or triple bond?

Draw the following alkenes and alkynes.

5-ethyl-2-methylhept-2-ene

hexa-1,3,5-triene

3,4-dimethylcyclohexene

but-1-yne

4-methylpent-2-yne

2-methylhepta-1,5-diene

3-methylhex-2-ene

3-propylhept-2-ene

4-ethyl-2,5-dimethyloct-3-ene

2-methylbut-1-ene

4-ethyl-4,5-dimethylhex-1-ene

2,5,7-trimethylnon-3-yne

3,5-diethyl-3,4,7,8-tetramethyl-5-propyldec-1-yne

Naming the following alkenes and alkynes. Dont forget about cis vs. trans!

a) b) c)

d) e) f)

g) h) i)

j) k) l)

Draw as many structural isomers of hept-1-ene as possible.

Determine the chemical formula for the following hydrocarbons:

an alkane with 14 carbons

an alkene with 25 carbons

an alkyne with 33 carbons

a cycloalkane with 9 carbons

The names are incorrect in the chemicals below. Draw each structure and rename correctly.

hex-4-ene

3-propylhept-5-ene

3,3-dimethylprop-2-ene

3-methyl-4-ethyl-4-propyl-hex-5-ene

3-methylprop-1-yne

but-3-yne

2methylpent-3-yne

2-methyl-4-propyl-4-ethylhex-5-yne