Veronal, luminal and seconal are _______ derivatives

Answer

**Step-by-Step Solution:**

1. **Identify the Compounds**: The question mentions three compounds: Veronal, Luminal, and Seconal.

2. **Research the Compounds**: Upon researching, we find that Veronal, Luminal, and Seconal are known to be related to a specific class of compounds.

3. **Determine the Parent Compound**: These compounds are derivatives of barbituric acid. Barbituric acid is a compound that serves as the parent structure for these derivatives.

4. **Classify the Compounds**: Since Veronal, Luminal, and Seconal are derived from barbituric acid, they are classified as barbiturates.

5. **Understand the Functionality**: Barbiturates are known for their hypnotic properties, meaning they induce sleep and are used as tranquilizers.

6. **Final Answer**: Therefore, Veronal, Luminal, and Seconal are barbiturate derivatives.

**Final Answer**: Veronal, Luminal, and Seconal are **barbiturate** derivatives.

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