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Isomer revision of L2 Organic

Total questions: 14

Worksheet time: 28mins

Name
Class
Date
1.

Given the formula representing a compound:


Which formula represents an isomer of this compound?

a)
b)
c)
d)
2.

Which compound is an isomer of C2H5OC2H5?

a)

CH3COOH

b)

C2H5COOCH3

c)

C3H7COCH3

d)

C4H9OH

3.

Which formulas represent compounds that are isomers of each other?

a)
b)
c)
d)
4.

Given a formula representing a compound:Which formula represents an isomer of this compound?

a)
b)
c)
d)
5.

Given the structural formulas:


Which two formulas represent compounds that are isomers of each other?

a)

A and B

b)

A and C

c)

B and D

d)

C and D

6.

Molecules of 1-bromopropane and 2-bromopropane differ in

a)

molecular formula

b)

structural formula

c)

number of carbon atoms per molecule

d)

number of bromine atoms per molecule

7.

Which structural formula represents a molecule that is not an isomer of pentane?

a)
b)
c)
d)
8.

Which compound has an isomer?

a)
b)
c)
d)
9.

Which compound is an isomer of CH3CH2OH?

a)

CH3COOH

b)

CH3CH2CH3

c)

CH3OCH3

d)

CH3COCH3

10.

Which pair of compounds are isomers?

a)

CH3CH2CH3 and CH2CHCH3

b)

CH2CH2 and CH3COCH3

c)

CH3OCH3 and CH3COCH3

d)

CH3COCH3 and CH3CH2CHO

11.

Given the compound:


Which structural formula represents an isomer?

a)
b)
c)
d)
12.

Which is an isomer of

a)
b)
c)
d)
13.
A structural isomer of pentane is?
a)
2,2-dimethyl octane
b)
2-methyl butane
c)
1-methyl propane
d)
1-methyl pentane
14.
Are the following molecules isomers?
a)
Yes
b)
No