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Class 11 Chemistry Practice Test: Hydrocarbons - Aromatic Hydrocarbon
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Avg score: 84% Most missed: “Calculate the number of sigma(σ) and pi(π) bonds present in benzene (C6H6).”

Aromatic compounds, also known as "mono- and polycyclic aromatic hydrocarbons", are organic compounds containing one or more aromatic rings. The word "aromatic" originates from the past grouping of molecules based on smell, before their general chemical properties were understood.

Example: Benzene

Class 11 Chemistry Practice Test: Hydrocarbons - Aromatic Hydrocarbon
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10 Questions

1. Aromatic hydrocarbons are readily miscible in water and immiscible with organic solvents.
2. Calculate the number of sigma(σ) and pi(π) bonds present in benzene (C6H6).
3. Which among the following is not a carcinogen?
4. Which of the following is an example of meta directing group?
5. Alkylbenzene is formed when benzene is treated with an alkyl halide in the presence of anhydrous aluminum chloride. Identify the type of reaction.
6. Which of the following is an example of meta directing group?
7. Calculate the number of sigma(σ) and pi(π) bonds present in benzene (C6H6).
8. Which among the following is not a carcinogen?
9. Which of the following is an example of ortho and para directing group?
10. Alkylbenzene is formed when benzene is treated with an alkyl halide in the presence of anhydrous aluminum chloride. Identify the type of reaction.