Practice Quiz

Praxis II General Science

Category - Chemistry

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Which of the following is not a functional group that exists?
  1. Hydroxyl (-OH)
  2. Carboxylic (-COOH)
  3. Methyl (-CH3)
  4. Amino (-NH3)
  5. All of these functional groups exist.
Explanation
Answer: E - All of these functional groups exist, and are in fact some of the most common functional groups.
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