Derivati Del Benzene Flashcards

1
Q

What is the chemical formula of benzene?

A

C6H6

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

True or False: Benzene is a saturated hydrocarbon.

A

False

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

What type of bonding is present in benzene?

A

Delocalized pi bonding

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Fill in the blank: Benzene is classified as an _____ hydrocarbon.

A

Aromatic

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Which of the following is a derivative of benzene? (a) Ethylene (b) Toluene (c) Propylene

A

b) Toluene

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

What is the primary use of benzene in industry?

A

Production of chemicals such as styrene and phenol

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

True or False: Benzene can undergo electrophilic substitution reactions.

A

True

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

What is the name of the process used to convert benzene to cyclohexane?

A

Hydrogenation

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Name one health risk associated with benzene exposure.

A

Leukemia

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

What is the structure of benzene?

A

A hexagonal ring with alternating double bonds

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Which reaction involves the replacement of a hydrogen atom in benzene with a functional group?

A

Electrophilic substitution

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

Fill in the blank: Benzene has _____ isomers.

A

Numerous

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

What is the boiling point of benzene?

A

80.1 °C

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

What is toluene commonly used for?

A

Solvent and in the production of other chemicals

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

Which compound is formed when benzene reacts with chlorine in the presence of a catalyst?

A

Chlorobenzene

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

True or False: Benzene is soluble in water.

17
Q

What is the main characteristic of aromatic compounds?

A

They have a stable ring structure and delocalized electrons.

18
Q

What type of chemical reaction is Friedel-Crafts alkylation?

A

An electrophilic substitution reaction

19
Q

What are polycyclic aromatic hydrocarbons (PAHs)?

A

Compounds made up of multiple fused benzene rings.

20
Q

Fill in the blank: Benzene is known for its _____ odor.

21
Q

Name a common use of phenol, a derivative of benzene.

A

Disinfectants and antiseptics

22
Q

What is the main environmental concern regarding benzene?

A

Air pollution and toxicity

23
Q

True or False: Benzene is a carcinogen.

24
Q

What is the method used to detect benzene in the environment?

A

Gas chromatography

25
What does the term 'aromaticity' refer to?
The stability of cyclic compounds due to delocalized electrons.
26
What is the difference between benzene and cyclohexane?
Benzene is aromatic while cyclohexane is saturated.
27
What is the result of the nitration of benzene?
Nitrobenzene