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BKOOC-2

Total questions: 15

Worksheet time: 8mins

Name
Class
Date
1.

Which number is quartenary carbon?

a)

1

b)

2 and 4

c)

3

d)

5

e)

6

2.

How many secondary carbon are there in the structure?

a)

1

b)

0

c)

2

d)

3

e)

4

3.

There are……….C-H bonds this compound

a)

8

b)

9

c)

18

d)

20

e)

22

4.

How many C-C bonds are there in the compound with molecular formula C6H14?

a)

5

b)

6

c)

7

d)

14

5.

What is the molecular formula of the following compound?

a)

C5H12

b)

C8H14

c)

C9H18

d)

C10H22

e)

C11H24

6.

The empirical formula of the following compound is:

a)

CH2

b)

C5H11

c)

C6H13

d)

C10H22

e)

C12H26

7.

The following are the rules for writing the structure of organic compound:

1. Show all atoms

2. Show C-C bonds

3. Omit C-H bonds

What type of structure can be describe using these rules?

a)

Completed Structural

b)

Expanded Structural

c)

Condensed Structural

d)

Full Condensed Structural

e)

Lined Structural

8.

The following structure is ...........of 2,2-dimethylbutane

a)

Completed Structural

b)

Expanded Structural

c)

Condensed Structural

d)

Full Condensed Structural

e)

Lined Structural

9.

Which of the following is the result of converting the structural below to lined structural?

a)
b)
c)
d)
e)
10.

The following structural is known as:

a)

Lewis structural

b)

Expanded Structural

c)

Condensed Structural

d)

Full Condensed Structural

e)

Lined Structural

11.

The following compound is classified as?

a)

Saturated aliphatic hydrocarbon

b)

Saturated alicyclic hydrocarbon

c)

Unsaturated aliphatic hydrocarbon

d)

Unsaturated alicyclic hydrocarbon

e)

Aromatic hydrocarbon

12.

Which of the following is heterocyclic?

a)
b)
c)
d)
e)
13.

Cyclohexane is classified as?

a)

Saturated aliphatic hydrocarbon

b)

Unsaturated aliphatic hydrocarbon

c)

Unsaturated alicyclic hydrocarbon

d)

Aromatic hydrocarbon

e)

Saturated alicyclic hydrocarbon

14.

The following compound is classified as:

a)

Saturated aliphatic hydrocarbon

b)

Unsaturated aliphatic hydrocarbon

c)

Saturated alicyclic hydrocarbon

d)

Unsaturated alicyclic hydrocarbon

e)

Aromatic hydrocarbon

15.

Which of the following compound is an alkene?

a)

C5H8

b)

C6H10

c)

C6H12

d)

C6H14

e)

C7H12