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HYDROCARBONS_MASTERY EXAM

Total questions: 50

Worksheet time: 50mins

Name
Class
Date
1.

Acetylene is another name for an...

a)

alkane

b)

alkene

c)

alkyne

d)

aliphatic

2.

CnH2n is the general formula for...

a)

alkane

b)

alkene

c)

alkyne

d)

alipathic

3.

CnH2n+2 is the general formula for...

a)

alkane

b)

alkene

c)

alkyne

d)

aliphatic

4.

CnH2n-2 is the general formula for...

a)

alkane

b)

alkene

c)

alkyne

d)

aliphatic

5.

Which among these is double -bonded?

a)

alkane

b)

alkene

c)

alkyne

d)

aliphatic

6.

Olefin is another name for an...

a)

alkane

b)

alkene

c)

alkyne

d)

aliphatic

7.

Paraffin is another name for an...

a)

alkane

b)

alkene

c)

alkyne

d)

aliphatic

8.

Which among these hydrocarbons is saturated?

a)

alkane

b)

alkene

c)

alkyne

d)

aliphatic

9.

Which among these hydrocarbons is single-bonded?

a)

akane

b)

alkene

c)

alkyne

d)

aliphatic

10.

Which among these hydrocarbons is triple -bonded?

a)

alkane

b)

alkene

c)

alkyne

d)

aliphatic

11.

Which among these hydrocarbons is tetrahedral?

a)

alkane

b)

alkene

c)

alkyne

d)

aliphatic

12.

Which among these hydrocarbons is trihedral?

a)

alkane

b)

alkene

c)

alkyne

d)

aliphatic

13.

Which among these hydrocarbons is linear?

a)

alkane

b)

alkene

c)

alkyne

d)

aliphatic

14.

Choose only two (2) unsaturated hydrocarbons.

a)

alkane

b)

alkene

c)

alkyne

d)

aliphatic

15.

How many carbon atoms does methane have?

a)

1

b)

3

c)

5

d)

7

16.

How many carbon atoms does propene have?

a)

1

b)

3

c)

5

d)

7

17.

How many carbon atoms does pentyne have?

a)

1

b)

3

c)

5

d)

7

18.

How many carbon atoms does heptane have?

a)

1

b)

3

c)

5

d)

7

19.

How many carbon atoms does eicosene have?

a)

8

b)

9

c)

10

d)

20

20.

How many carbon atoms does ethyne have?

a)

2

b)

4

c)

6

d)

8

21.

How many carbon atoms does butane have?

a)

2

b)

4

c)

6

d)

8

22.

How many carbon atoms does hexene have?

a)

2

b)

4

c)

6

d)

8

23.

How many carbon atoms does octyne have?

a)

2

b)

4

c)

6

d)

8

24.

How many carbon atoms does decane have?

a)

4

b)

6

c)

8

d)

10

25.

What is the chemical formula for methane?

a)

CH4

b)

CH2

c)

CH6

d)

NONE OF THE ABOVE

26.

What is the chemical formula for propane?

a)

C3H8

b)

C3H6

c)

C3H4

d)

NONE OF THE ABOVE

27.

What is the chemical formula for pentane?

a)

C5H12

b)

C5H10

c)

C5H8

d)

NONE OF THE ABOVE

28.

What is the chemical formula for ethene?

a)

C2H6

b)

C2H4

c)

C2H2

d)

NONE OF THE ABOVE

29.

 

What is the chemical formula for butene?

a)

C4H10

b)

C4H8

c)

C4H6

d)

NONE OF THE ABOVE

30.

What is the chemical formula for hexene?

a)

C6H14

b)

C6H12

c)

C6H10

d)

NONE OF THE ABOVE

31.

What is the chemical formula for heptyne?

a)

C7H16

b)

C7H14

c)

C7H12

d)

NONE OF THE ABOVE

32.

What is the chemical formula for nonyne?

a)

C9H20

b)

C9H18

c)

C9H16

d)

NONE OF THE ABOVE

33.

What is the chemical formula for decyne?

a)

C10H22

b)

C10H20

c)

C10H18

d)

NONE OF THE ABOVE

34.

What is the chemical formula for octane?

a)

C8H18

b)

C8H16

c)

C8H14

d)

NONE OF THE ABOVE

35.

WHAT IS THE OPEN STRUCTURAL FORMULA FOR methane?

a)
b)
c)
d)
36.

What is the open structural formula for propane?

a)
b)
c)
d)
37.

What is the open structure for pentane?

a)
b)
c)
d)
38.

What is the open structural formula for butene?

a)
b)
c)
d)

NONE OF THE ABOVE

39.

What is the open structural formula for hexene?

a)
b)
c)
d)

NONE OF THE ABOVE

40.

What is the open structural formula for hexyne?

a)
b)
c)
d)

NONE OF THE ABOVE

41.

What is the open structural formula for butyne?

a)
b)
c)
d)

NONE OF THE ABOVE

42.

What is the open structural formula for propyne?

a)
b)
c)
d)

NONE OF THE ABOVE

43.

What is the skeletal formula of propane?

a)
b)
c)
d)
44.

What is the skeletal formula of heptane?

a)
b)
c)
d)
45.

What is the skeletal formula of propene?

a)
b)
c)
d)
46.

What is the skeletal formula for ethene?

a)
b)
c)
d)
47.

What is the skeletal formula for ethyne?

a)
b)
c)
d)
48.

What is the skeletal formula of propyne?

a)
b)
c)
d)
49.

What is the skeletal formula of pentyne?

a)
b)
c)
d)
50.

Choose only two (2) unsaturated hydrocarbons.

a)

alkane

b)

alkene

c)

alkyne

d)

aliphatic

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