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MDCAT Chemistry QUESTION #7799
Question 1

Pyridine is an example of which class of organic compounds?

  • Alicyclic
  • Heterocyclic✔️
  • Homocyclic
  • Hydrocarbon
Correct Answer Explanation

Pyridine (C₅H₅N) has a nitrogen atom in the ring, making it heterocyclic. Homocyclic have only carbon; alicyclic are non-aromatic cyclic hydrocarbons.