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Worksheets

Naming Alkanes and Alkenes

Total questions: 10

Worksheet time: 30mins

Name
Class
Date
1.

What is the structure of 2-methyl pent-2-ene ?

a)

I

b)

II

c)

III

d)

IV

2.

Which of the following is the structure with IUPAC nomenclature:

2, 2, 4-trimethylpentane

a)
b)
c)
d)
3.

What is the name of this compound?

a)

3-ethyl-2,2-dimethylhex-3-yne

b)

4-ethyl-5,5-methylhex-2-yne

c)

4-ethyl-5,5-methylhex-2-yne

d)

4-ethyl-5,5-dimethylhex-2-yne

4.

Give the IUPAC name for this compound

a)

3-methyl-4-ethylhexane

b)

3-ethyl-4-methylhexane

c)

3-methyl-4-ethylheptane

d)

3-ethyl-4-methylheptane

5.

Give IUPAC nomenclature for this compound

a)

2,7-dimethyl-5-ethyloctane

b)

5-ethyl-2,7-dimethyloctane

c)

2,7-dimethyl-3-ethyloctane

d)

4-ethyl-2,7-dimethyloctane

6.

Name this molecule

a)

2-methyl-pent-1-yne-3-ene

b)

1-methyl-pent-1-yne-3-ene

c)

2-methyl-pent-1-ene-3-yne

d)

1-methyl-pent-1-ene-3-yne

7.

Name this molecule

a)

trifluoro-1-methylmethane

b)

1,1,1-trifluoromethane

c)

trifluorethane

d)

1,1,1-trifluoroethane

8.

How many carbons are in the backbone (longest chain) of this organic compound: 2, 3, 3-triethyl-4-nonene

a)

2

b)

6

c)

7

d)

9

9.

Name this compound

a)

nonene

b)

2,2-dimethyl-3-heptene

c)

1,1,5-trimethyl-2-hexene

d)

2,6-dimethyl-3-heptene

10.
a)

2,3-dimethyl-4,4-diethyl heptane

b)

2,3-methyl-4,4-ethyl heptane

c)

4,4-ethyl-2,3-methyl heptane

d)

4,4-diethyl-2,3-dimethyl heptane