wayground logo

Free Printable Worksheets

NEW

Font size

S
M
L
XL
Worksheets

Hydrocarbon (alkane + alkene + benzene)

Total questions: 30

Worksheet time: 3600secs

Name
Class
Date
1.

The skeletal formula for CH3CH2CH2CH3 is ….

a)
b)
c)
d)
2.

The name for this compound is ....

a)

2-ethylpropane

b)

1,1-dimethylpropane

c)

2-methylbutane

d)

3-methylbutane

3.

The alkanes which will have the highest boiling point is ….

a)

n-pentane

b)

2-methylbutane

c)

2,3-dimethylpropane

d)

n-hexane

4.
Which is an unsaturated hydrocarbon?
a)
C2H6
b)
C3H8
c)
C4H8
5.
What is the organic family for propene (propylene)?  
a)
alkanes
b)
alkenes
c)
alkynes
d)
aromatics
6.
Explain, in terms of carbon-carbon bonds, why this hydrocarbon is saturated.
a)
The molecule has the maximum amount of hydrogen it can have.
b)
It is an alkane so it is saturated.
c)
There are only single bonds between the hydrogen and carbon.
d)
There are only single bonds between the carbon.
7.
Name the compound.
a)
hexane
b)
2,3-dimethylbutane
c)
ethylbutane
d)
2,2-dimethylbutane
8.

Which of the following is obtained when the compound below is heated with acidified KMnO4?

a)
b)
c)
d)
9.
a)

55 – 60 ℃

b)

50 – 55 ℃

c)

Heated

d)

Cold diluted

10.

What is the product of alkane bromination?

a)
b)
c)
d)
11.

What is reagent D used in nitration reaction?

a)

KMnO4

b)

conc HNO3, Conc H2SO4

c)

conc HNO2, Conc H2SO4

d)

conc H2SO4

12.

What is product G?

a)
b)
c)
d)
13.
Can alkanes undergo reactions? 
a)
Yes, they can undergo substitution reactions like halogenation
b)
No, they cannot undergo any reactions
c)
No, the stable molecules do not like to react
d)
Yes, they undergo hydrogenation
14.
What colour does bromine water turn in the presence of an alkene
a)
Orange
b)
Blue
c)
Colourless
d)
Green
15.

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

16.

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

a)

Hydrogenation

b)

Halogenation

c)

Hydrohalogenation

d)

Hydration

17.
What is the molecular formula of Benzene?
a)
C6H12
b)
C6H6
c)
C6H10
d)
C8H8
18.

How many delocalised electrons (pi electrons) are there for each benzene molecule?

a)

2

b)

3

c)

6

d)

12

19.

Benzene is ......

a)

trigonal planar

b)

boat shaped

c)

planar

d)

chair shaped

20.

What is the other name of aromatic hydrocarbons?

a)

Alkenes

b)

Alkynes

c)

Arenes

d)

Alkanes

21.

Aromatic compounds usually undergo which type of reaction?

a)

Electrophilic substitution reaction

b)

Electrophilic addition reaction

c)

Nucleophilic substitution reaction

d)

Nucleophilic addition reaction

22.

What is reagent B?

a)

CH3CH2Cl, AlCl3

b)

CH3Cl, AlCl3

c)

CH3CH2Cl, FeCl3

d)

CH3Cl, FeCl3

23.

What functional group is -OH

a)

Hydroxyl

b)

Carboxyl

c)

Amino

d)

Carbonyl Ketone

24.

the major product when 2-pentanol react with concentrated sulphuric acid in 140oC is

a)

1-pentyne

b)

2-pentene

c)

dimethylacetylene

d)

but-2-yne

25.

the result of this reaction is

a)

2,2-dichloro-4,6-dimethyloctane

b)

1,2-dichloro-4,6-dimethyloctane

c)

2,2-dichloro-6-ethyl-4-methylhexane

d)

1,2-dichloro-6-ethyl-4-methylhexane

26.

What is the name of this compound?

a)

5,5-diethyl-3,8-dimethyl-2-nonane

b)

5,5-diethyl-3,8-dimethyl-2-nonene

c)

5-diethyl-3,8-methyl-2-octene

d)

5-diethyl-2-methyl-7-octene

27.

What is the major product of this reaction?

a)
b)
28.

What is the by product of this reaction?

a)

HBr

b)

H2

c)

H2O

29.

What is the product of the Br2 addition to methycyclohexene?

a)

1,2-dibromo-1-methylcyclohexene

b)

1,2-dibromo-1-methylcyclohexane

30.

What is the structure of A?

a)
b)

Similar Resources on Wayground

ChemQuest 3.0

25 questions

ChemQuest 3.0

quiz

Worksheet

•

11th Grade - University

MINI QUIZ 1

25 questions

MINI QUIZ 1

quiz

Worksheet

•

University

Tata Nama Senyawa Kimia

25 questions

Tata Nama Senyawa Kimia

quiz

Worksheet

•

KG - University

Hardware Perlims

25 questions

Hardware Perlims

quiz

Worksheet

•

University

Quiz pra UTS

25 questions

Quiz pra UTS

quiz

Worksheet

•

University

Mole and Quantitative Chemistry

25 questions

Mole and Quantitative Chemistry

quiz

Worksheet

•

9th Grade - University

Primer parcial Agro

25 questions

Primer parcial Agro

quiz

Worksheet

•

University

Know Your Hazard Symbols

25 questions

Know Your Hazard Symbols

quiz

Worksheet

•

University