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Worksheets

Isomers

Total questions: 12

Worksheet time: 7mins

Name
Class
Date
1.

What is the name of the compound? And how many carbon atom of the compound?

a)

Cyclononane, 9 carbon atom

b)

Cyclohexane, 6 carbon atom

c)

Cyclodecane, 10 carbon atom

d)

Cyclobutane, 4 carbon atom

2.

Cycloalkanes are saturated hydrocarbon, also known as alicyclic (aliphatic cyclic).

a)

True

b)

False

3.

What is the name of this compound?

a)

Methylcyclopentane

b)

Ethylcyclopentane

c)

Ethylcyclopentene

d)

Ethylcyclohexane

4.

Which of the following structure is cycloalkane?

a)
b)
c)
d)
5.

Name this molecule

a)

cyclohexane

b)

1,2-dimethylcyclohexane

c)

1,2-methylcyclohexane

d)

1,6-dimethylcyclohexane

6.

How many structural isomers exist for hexane

a)

three

b)

two

c)

five

d)

four

7.

In a stereoisomer, ________ means "on the same side" and ______ means "across from."

a)

cis; trans

b)

cis; L

c)

D; L

d)

trans; cis

8.

A structural isomer of pentane is?

a)

2,2-dimethyl butane

b)

2-methyl butane

c)

1-methyl propane

d)

1-methyl pentane

9.
Geometric isomers shown below is called
a)
Cis/trans 1,2 dichloroethane
b)
Cis/trans 1,2 dichloroethene
c)
Cis/trans 1,2 chloroethane
d)
Cis/trans 1,2 chloroethene
10.

Compounds that are composed of the same number and type of atoms but have them arranged in different ways are ___________.

a)

isomers

b)

isotopes

c)

polymers

d)

alkanes

11.

A structural isomer of pentane is?

a)

2-methyl butane

b)

2,2-dimethyl octane

c)

1-methyl propane

d)

1-methyl pentane

12.

Compounds that are composed of the same number and type of atoms but have them arranged in different ways are ___________.

a)

isomers

b)

isotopes

c)

polymers

d)

alkanes