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Hydrocarbon Naming . Mr Hatem Amin

Total questions: 50

Worksheet time: 46mins

Name
Class
Date
1.

Name this molecule:

a)

Pentanoic acid

b)

Heptanedioic acid

c)

Hexanedioc acid

d)

Hexanoic acid

2.

What is the correct IUPAC name for the Carboxylic Acid shown?

a)

1,1,1-trimethylbutanoic acid

b)

1,1,1-trimethylpentanoic acid

c)

4,4-dimethylbutanoic acid

d)

4,4-dimethylpentanoic acid

3.

The molecular formula of pentanoic acid is

a)

C5H11O2

b)

C5H9O2

c)

C5H10O2

d)

C5H12O2

4.

name this diagram:

a)

ethanol

b)

ethanoic acid

c)

methyl methanoate

d)

Formic acid

5.

What is the suffix for carboxylic acids?

a)

-ic acid

b)

-oic acid

c)

-oic

6.

What is the characteristic functional group of carboxylic acids?

a)

Carbonyl

b)

Hydroxyl

c)

Carbon

d)

Carboxyl

7.

Which is the correct IUPAC name of the following compound?

a)

A. 2-hydroxybutanoic acid

b)

B. 3-hydroxybutanoic acid

c)

C. 2-hydroxypropanoic acid

d)

D. 1-carboxypropan-2-ol

8.

Bitumen is used for:

a)

Fuel for large ships and in some power stations

b)

Roof and road surfacing

c)

Fuel in aircraft

d)

Fuel in cars

9.

What process happens as the crude oil enters the fractionating column?

a)

Evaporation

b)

Condensation

c)

Combustion

10.

Where do short chain hydrocarbons collect?

a)

At the top

b)

In the middle

c)

At the bottom

11.

Where do long chain hydrocarbons collect?

a)

At the top

b)

In the middle

c)

At the bottom

12.

Diesel oil is used for:

a)

Fuel in cars

b)

Fuel in aircraft

c)

Road and roof surfacing

d)

Fuel in some cars and larger vehicles

13.

Gases/LPG are used for:

a)

Fuel in cars

b)

Fuel for large ships

c)

Roof and road surfacing

d)

Domestic heating and cooking

14.

Shorter hydrocarbons have:

a)

Higher boiling points

b)

Lower boiling points

15.

A fraction of crude oil is made up of:

a)

Hydrocarbons of similar chain lengths

b)

Numbers

c)

Large hydrocarbons

d)

Alkenes only

16.
What fossil fuel is in the image?
a)
Coal
b)
Natural Gas
c)
Petroleum
17.
What fossil fuel is in the image?
a)
Natural Gas
b)
Steam
c)
Coal
d)
Petroleum
18.

Where is kerosene mainly used?

a)

In laying down roads

b)

As fuel in jet engines

c)

In making water proof materials

d)

In furnaces of industries

19.

What do fuels combine with to produce heat and light?

a)

Carbon dioxide

b)

Carbon monoxide

c)

Hydrogen

d)

Oxygen

20.

What is the "ending" used in alcohols?

a)

al

b)

ol

c)

oilo

d)

alco

21.
Name this structure.
a)
methanoic acid
b)
methanal
c)
methanol
d)
methanone
22.
Name this structure.
a)
propanal
b)
propanol
c)
propane
d)
propanone
23.

Which of these functional groups is a methyl?

a)

-COOH

b)

-CH3

c)

-PO4-

d)

-SH

24.

Which type of bonding is present within organic molecules?

a)

Covalent bond

b)

Ionic bond

c)

Metallic bond

d)

Hydrogen bond

25.

Which is the carboxyl group?

a)
b)
c)
26.

What functional group is -OH

a)

Hydroxyl

b)

Carboxyl

c)

Amino

d)

Carbonyl Ketone

27.

What is the "ending" or suffix used in naming alcohols?

a)

al

b)

ol

c)

oilo

d)

alco

28.

Which compound belongs to the alkene family?

a)

C2H2

b)

C2H4

c)

C6H6

d)

C6H14

29.

What is the name of this compound:

a)

1, 1, 2-trifluoro-bromo-2-chloro-iodoethane

b)

bromo-chloro-fluoro-iodoethane

c)

bromo-chloro-trifluoro-iodoethane

d)

1-bromo-2-chloro-1,1,2-trifluoro-2-iodoethane

30.

What is the correct name for the alkyne shown?

a)

butyne

b)

1-butyne

c)

2-butyne

d)

1-methyl-1-propyne

31.

What is the correct name for the following compound?

a)

3,4-dimethylheptane

b)

4-methyl-5-ethylhexane

c)

3-methyl-4-propylpentane

d)

4,5-dimethylheptane

32.
a)
Heptane
b)
Cycloheptane
c)
Hexane
d)
Cyclohexane
33.
a)
2,3-dimethyl-4,4-diethyl heptane
b)
2,3-methyl-4,4-ethyl heptane
c)
4,4-ethyl-2,3-methyl heptane
d)
4,4-diethyl-2,3-dimethyl heptane
34.

Name the following branched alkane

a)

4-ethyl-4,6-dimethyl-5-propyl nonane

b)

4-ethyl-4,6-dimethyl-5-propyl heptane

c)

6-ethyl-4,6-dimethyl-5-propyl nonane

d)

6-ethyl-4,6-dimethyl-5-propyl heptane

35.
Alkanes are known as saturated hydrocarbons because they contain only carbon-hydrogen single bonds.
a)
True
b)
False
36.

C4H10 is an example of a _________________.

a)

molecular formula

b)

full structural formula

c)

shortened structural formula

d)

ball-and-stick model

37.

How many chemical bonds can each carbon atom form?

a)

one

b)

two

c)

three

d)

four

38.

What chemical is this? (C5H10)

a)

Pentene

b)

Pentane

c)

Hexane

d)

Heptene

39.
Which formula represents an unsaturated hydrocarbon?
a)
A
b)
B
c)
C
d)
D
40.
Which formula represents a saturated hydrocarbon?
a)
A
b)
B
c)
C
d)
D
41.
Which formula represents an unsaturated hydrocarbon?
a)
A
b)
B
c)
C
d)
D
42.
What is the suffix for single bonded hydrocarbons?
a)
-yne
b)
-ene
c)
-ane
d)
-one
43.
Name the organic family for this structure:
a)
alkanes
b)
alkenes
c)
alkynes
d)
aromatics
44.
Name the organic family for this structure:
a)
alkanes
b)
alkenes
c)
alkynes
d)
aromatics
45.
Name this alkane
a)
Methane
b)
Ethane
c)
Propane
d)
Butane
46.
Name this alkane
a)
Methane
b)
Ethane
c)
Propane
d)
Butane
47.
Name this alkane
a)
Methane
b)
Ethane
c)
Propane
d)
Butane
48.
Which of the following elements must be present in any organic compound?
a)
Carbon
b)
Oxygen
c)
Potassium
d)
Hydrogen
49.
Hydrocarbons are compounds that contain
a)
  Carbon and Nitrogen
b)
Carbon and Hydrogen 
c)
  Carbon, and Oxygen
d)
Carbon, Oxygen, and  Hydrogen 
50.
How many carbon atoms are in methane?
a)
1
b)
2
c)
3
d)
4

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