CBSE Class 11-science Answered
What are polynuclear aromatic hydrocarbons?
Asked by Topperlearning User | 01 Jun, 2016, 02:22: PM
Expert Answer
- Polynuclear aromatic hydrocarbons are a class of aromatic compounds.
- These compounds are widely present in crude oil, coal tar, and coal.
- These hydrocarbons generally exist as colorless, pale yellow or white solids.
- They do not dissolve easily in water and generally do not burn.
Examples: Naphthalene, anthracene, phenanthrene, etc.
Answered by | 01 Jun, 2016, 04:22: PM
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