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Alkenes (Revised)

Total questions: 15

Worksheet time: 8mins

Name
Class
Date
1.
General formula of Alkene is 
a)
CnH2n+2
b)
CnH2n
c)
CnH2n+1OH
d)
CnH2n+1COOH
2.

A homologous series is a family of organic compounds with

a)

similar chemical properties and same general formula

b)

similar chemical properties and different general formula

c)

different chemical properties and same general formula

d)

similar physical properties and same general formula

3.
Classify the compound based on the functional group present.
a)
alkane
b)
alkene
c)
alkyne
d)
aromatic
4.
The first member of the alkene series is methene.
a)
True
b)
False
5.

What chemical is this? (C5H10)

a)

Pentene

b)

Pentane

c)

Hexane

d)

Heptene

6.

Which of the following shows the structure of ethene?

a)
b)
c)
d)
7.

Which of the following shows the structure of propene?

a)
b)
c)
d)
8.

Which of the following are all alkenes?

a)

methane, ethane, propane

b)

methane, ethene, propene

c)

methene, ethene, propene

d)

ethene, propene, butene

9.

The names of all alkenes end with the suffix:

a)

-ane

b)

-hex

c)

-ene

10.

Hydrocarbon that contains at least one carbon-carbon double covalent bond.

a)

alkane

b)

alkene

c)

alkyne

11.

Name this molecule

a)

propene

b)

dipropene

c)

hexene

d)

hexane

12.

Which of the following is the correct IUPAC name for an alkene with the formula C4H8?

a)

Butane

b)

Butene

c)

Butyne

d)

Butanol

13.

Which of the following is a characteristic property of alkenes?

a)

They have a triple bond between carbon atoms.

b)

They are saturated hydrocarbons.

c)

They contain a benzene ring.

d)

They have a double bond between carbon atoms.

14.

What is the IUPAC name for the alkene with the formula C3H6?

a)

Propyne

b)

Propene

c)

Propanol

d)

Propane

15.

Which of the following alkenes has the highest number of carbon atoms?

a)

Pentene

b)

Butene

c)

Propene

d)

Ethene