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Worksheets

Alkenes

Total questions: 13

Worksheet time: 7mins

Name
Class
Date
1.

What is the structure of A?

a)
b)
2.

What are the reagents required for the following reaction?

a)

H2O, NaOH

b)

H2O, H2SO4

3.

What is the major product for the following reaction?

a)
b)
4.

What is the structure of A?

a)
b)
5.

What is the structure of A?

a)
b)
6.

What is the major product of the following reaction?

a)
b)
7.
Which formula represents a saturated hydrocarbon?
a)
A
b)
B
c)
C
d)
D
8.
What colour does bromine water turn in the presence of an alkene
a)
Orange
b)
Blue
c)
Colourless
d)
Green
9.

What is the observation obtained when alkene react with acidified KMnO4

a)

decolourize purple solution

b)

decolourize reddish brown solution

c)

decolourize blue solution

d)

yellow precipitate formed

10.

Unsaturated molecules contain...

a)

A carbon to carbon double bond

b)

Only single bonds between carbon atoms

c)

A water molecule

d)

A hydroxyl group

11.

Name the structure shown in the image:

a)

Hex-2-ene

b)

Hex-3-ene

c)

Hexane

d)

Hen-1-ene

12.

Deduce the structure for A

a)
b)
c)
d)
13.

what is the name of the reaction when alkenes react with HCl?

a)

Hydrogenation

b)

Halogenation

c)

Hydrohalogenation

d)

Hydration