5 Questions
What is the molecular formula of benzene?
C6H6
Why is benzene classed as a hydrocarbon?
Benzene is classed as a hydrocarbon because it contains only carbon and hydrogen atoms.
What is benzene primarily used as a precursor for?
Benzene is primarily used as a precursor to the manufacture of chemicals with more complex structures, such as ethylbenzene and cumene.
How is the benzene molecule composed?
The benzene molecule is composed of six carbon atoms joined in a planar hexagonal ring with one hydrogen atom attached to each.
How is benzene classified in terms of its toxicity?
Benzene is classified as a carcinogen and is toxic.
Study Notes
Benzene Structure and Composition
- Benzene has the molecular formula C6H6, consisting of six carbon atoms joined in a planar hexagonal ring.
- Each carbon atom has one hydrogen atom attached to it.
Classification and Properties
- Benzene is a hydrocarbon, as it contains only carbon and hydrogen atoms.
- It is classified as an aromatic hydrocarbon due to the cyclic continuous pi bonds between the carbon atoms.
Physical Characteristics
- Benzene is a colorless and highly flammable liquid.
- It has a sweet smell and is partially responsible for the aroma of gasoline.
Industrial Use and Production
- Benzene is primarily used as a precursor to manufacture more complex chemicals, such as ethylbenzene and cumene.
- Billions of kilograms of these chemicals are produced annually.
Safety and Health Concerns
- Benzene is a volatile organic compound.
- It is classified as a carcinogen and is toxic, which limits its use in consumer items.
Test your knowledge of benzene with this quiz! Explore the molecular structure, properties, and uses of this important organic compound found in petroleum.
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