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Test 3

Total questions: 51

Worksheet time: 45mins

Name
Class
Date
1.
What is the general formula of the alkynes?
a)
CnH2n+1
b)
CnH2n+2
c)
CnH2n-1
d)
CnH2n-2
2.
Which of the following could contain a triple bond?
a)
C4H10
b)
C4H8
c)
C4H6
d)
C4H12
3.
How many carbon atoms are in propane
a)
1
b)
2
c)
3
d)
4
4.
How many hydrogen atoms are in butane
a)
4
b)
6
c)
8
d)
10
5.
If an alkane has 20 carbon atoms, how many hydrogen atoms will it have?
a)
20
b)
22
c)
40
d)
42
6.
Name this alkane
a)
Methane
b)
Ethane
c)
Propane
d)
Butane
7.
Name this alkane
a)
Methane
b)
Ethane
c)
Propane
d)
Butane
8.
Give the name of this compound...
C3H8
a)
Propene
b)
Butane
c)
Butene
d)
Propane
9.
The molecular formula for Heptane is
a)
C4H10
b)
C8H18
c)
C5H12
d)
C7H16
10.
Hydrocarbons are compounds that contain
a)
Carbon, only
b)
Carbon and Hydrogen, only
c)
Carbon, Oxygen, and Hydrogen, only
d)
Carbon, Oxygen, Hydrogen, and Nitrogen, only
11.
General formula of Alkane is 
a)
CnH2n+2
b)
CnH2n
c)
CnH2n+1OH
d)
CnH2n+1COOH
12.

What chemical is this? (C5H10)

a)

Pentene

b)

Pentane

c)

Hexane

d)

Heptene

13.

Which of the following shows the structure of ethene?

a)
b)
c)
d)
14.

Which of the following shows the structure of propene?

a)
b)
c)
d)
15.

Is the name of doubled bonded, unsaturated hydrocarbons.

a)

Alkanes

b)

Alkenes

c)

Allkynes

d)

Tanins

16.
Which of the following elements must be present in any organic compound?
a)
Carbon
b)
Oxygen
c)
Potassium
d)
Hydrogen
17.
Name the organic family for this structure:
a)
alkanes
b)
alkenes
c)
alkynes
d)
aromatics
18.
What is the suffix for single bonded hydrocarbons?
a)
-yne
b)
-ene
c)
-ane
d)
-one
19.

Give IUPAC nomenclature for this compound

a)

2,7-dimethyl-5-ethyloctane

b)

5-ethyl-2,7-dimethyloctane

c)

2,7-dimethyl-3-ethyloctane

d)

4-ethyl-2,7-dimethyloctane

20.
How many carbons are in the backbone (longest chain) of this organic compound: 2,3,3-triethyl-4-nonene
a)
2
b)
6
c)
7
d)
9
21.
How many carbons are in the longest chain of the following molecule:
a)
11
b)
10
c)
9
d)
8
22.
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
23.

Which of the following is the most saturated hydrocarbon?

a)

Alkanes

b)

Alkenes

c)

Alkynes

d)

Arenes

24.

What is the prefix used when referring to ring structures?

a)

Pyro-

b)

Aro-

c)

Cyclo-

d)

None of the above

25.

What is the parent name of this structure?

a)

nonane

b)

pentane

c)

heptane

d)

cyclohexane

26.

Nonane has how many hydrogen atoms?

a)

9

b)

18

c)

20

d)

22

27.
What is the molecular formula of Benzene?
a)
C6H12
b)
C6H6
c)
C6H10
d)
C8H8
28.

Name the following compound.

a)

Benzene

b)

Benzol

c)

Phenyl

d)

Phenol

29.

What is the IUPAC name for the following compound?

a)

3-chlorophenol

b)

3-hydroxychlorobenzene

c)

1-chloro-3-hydroxybenzene

30.

Name the following compound.

a)

Methane benzene

b)

Toluene

c)

Benzene methane

d)

methane phenyl

31.

Name the following compound.

a)

Nitrobenzene

b)

Ammonia benzene

c)

Aniline

d)

Aminobenzene

32.

Which is the correct drawing of o-bromonitrobenzene?

a)
b)
c)
d)
33.

Which is the correct drawing of m-bromonitrobenzene?

a)
b)
c)
d)
34.

What is the name of this compound?

a)

o-pheno

b)

m-phenol

c)

o-chlorophenol

d)

p-chlorophenol

e)

m-chlorophenol

35.

name this compound

a)

m-aminochlorobenzene

b)

m-chloroaniline

c)

o-chloroaniline

d)

1-chloro-3-aminobenzene

36.

Name the following alkane?

a)

3-ethyl octane

b)

2-ethyl hexane

c)

3-ethyl heptane

d)

5-ethyl heptane

37.

Name the following alkane:

a)

2-methyl pentane

b)

1-methyl hexane

c)

1,1-dimethyl pentane

d)

1,2-dimethyl butane

38.

Name the following alkane:

a)

3-ethyl hexane

b)

3-ethyl 2-methyl pentane

c)

2-methyl 3-ethyl pentane

d)

3-ethyl 4-methyl pentane

39.

Name the following alkane:

a)

2-methyl 3-methyl butane

b)

1,1,2-trimethyl butane

c)

2,3-dimethyl butane

d)

2,3-dimethyl pentane

40.

Name the following alkane:

a)

3-ethyl 2,2-dimethyl heptane

b)

2,2-dimethyl 3-ethyl heptane

c)

2-methyl 3-butyl pentane

d)

5-ethyl 6,6-dimethyl heptane

41.

Name the following alkane:

a)

1,5-dimethyl cyclooctane

b)

1,4-dimethyl cyclooctane

c)

2,6-dimethyl cyclooctane

d)

3-7-dimethyl cyclooctane

42.

What is the functional group in benzaldehyde?

a)

-COOH

b)

-CHO

c)

-NH2

d)

-OCH3

43.

Which compound is an aromatic hydrocarbon with a hydroxyl group?

a)

Phenol

b)

Aniline

c)

Benzaldehyde

d)

Acetophenone

44.

Name the compound

a)

Nitro benzene

b)

Ammonia benzene

c)

Aniline

d)

amino benzene

45.

Which of the following is correct for the benzene

molecule?

a)

It contains 12 hydrogen atoms.

b)

It is unsaturated.

c)

The carbon-carbon bonds are single.

d)

All the bond lengths are equal

46.

benzene is aromatic hydrocarbon

a)

true

b)

false

47.
How many carbon atoms are in propane
a)
1
b)
2
c)
3
d)
4
48.
How many carbon atoms are in propane?
a)
1
b)
2
c)
3
d)
4
49.

which compound is made up of carbons and hydrogen

a)

hydrocarbons

b)

aldehytes

c)

condensed structure

d)

alcohols

50.
Octene
a)
Alkane
b)
Alkene
c)
Alkyne
51.
Butane
a)
Alkane
b)
Alkene
c)
Alkyne

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