Free Printable BENZENE

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Worksheets

BENZENE

Total questions: 20

Worksheet time: 17mins

Name

Class

Date

1.

What is aromatic compound?

a)

Hydrocarbon that has smell

b)

Organic compound that contain benzene ring in its molecule .Must be cyclic ,planar and completely conjugated and follow Huckle's rule

c)

Organic compound that follow Huckle's rule only

d)

Cyclic structure

2.

Tick correct characteristic of aromatic compound

a)

Non-Cyclic

b)

All p-orbitals able to overlap to adjacent p-orbitals

c)

Follow Huckle's rule

d)

Have alternate single double bond

3.

Which compound below is aromatic?

a)

b)

c)

d)

4.

Give the common name for the following structure

a)

Benzaldehyde

b)

Acethophenone

c)

Benzene aldehyde

d)

Benzoic acid

5.

Choose the correct IUPAC name for the compound

a)

1-chloro, 3-bromo

b)

1-bromo, 3-chloro

c)

1-chloro, 5-bromo

d)

1-bromo-5-chloro

6.

Which is the correct drawing of 1,3,5-tribromo-2-nitrobenzene?

a)

b)

c)

d)

7.

What is the common name of the parent chain of the following compound?

a)

Toluene

b)

Aniline

c)

Phenol

d)

Benzoic acid

8.

What is the common name of the parent chain of the following structure

a)

toluene

b)

aniline

c)

benzene

d)

phenol

9.

Aromatic compounds usually undergo which type of reaction?

a)

Electrophilic substitution reaction

b)

Electrophilic addition reaction

c)

Nucleophilic substitution reaction

d)

Nucleophilic addition reaction

10.

Nitrobenzene can be prepared by reacting benzene with a mixture of concentrated sulphuric acid and concentrated nitric acid.

Which of the following statement best describes the role of concentrated sulphuric acid

a)

A. To get rid of water molecules

b)

B. To form an unstable complex with benzene

c)

C. To protonate nitric acid

d)

D. To act as solvent

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.

a)

55 – 60 ℃

b)

50 – 55 ℃

c)

Heated

d)

Cold diluted

13.

a)

b)

c)

d)

14.

What is product G?

a)

b)

c)

d)

15.

What is reagent B?

a)

CH₃CH₂Br, AlBr₃

b)

CH₃Cl, AlCl₃

c)

CH₃CH₂Cl, FeCl₃

d)

CH₃CH(CH₃), AlCl₃

16.

What is the product F?

a)

b)

c)

d)

17.

Identify the product for the following reaction (R) ?

a)

b)

c)

d)

18.

Identify the product for the following reaction (Q) ?

a)

b)

c)

d)

19.

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

a)

b)

c)

d)

20.

a)

Phenol

b)

Nitrobenzene

c)

Methylbenzene

d)

Phenylmethanol

100 %

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