Which artificial sweetener contains chlorine?

Options

A. Aspartame
B. Saccharin
C. Sucralose
D. Alitame

Answer

To determine which artificial sweetener contains chlorine, we will analyze the structures of the common artificial sweeteners: aspartame, saccharin, sucralose, and others.

### Step-by-Step Solution:

1. **Identify Common Artificial Sweeteners**:
- The most common artificial sweeteners include aspartame, saccharin, sucralose, and others.

2. **Analyze Aspartame**:
- The chemical structure of aspartame is C14H18N2O5.
- After examining its structure, we find that it does not contain any chlorine atoms.

3. **Analyze Saccharin**:
- Saccharin has the chemical formula C7H5NO3S.
- Looking at its structure, we see that it also does not have any chlorine atoms.

4. **Analyze Sucralose**:
- Sucralose is a chlorinated derivative of sucrose, with the chemical formula C12H19Cl3O8.
- Upon examining its structure, we can confirm that it contains chlorine atoms.

5. **Analyze Other Sweeteners (like Acesulfame K)**:
- Acesulfame K is another artificial sweetener, but it does not contain chlorine in its structure.

6. **Conclusion**:
- Based on our analysis, the only artificial sweetener among those discussed that contains chlorine is **sucralose**.

### Final Answer:
The artificial sweetener that contains chlorine is **sucralose**.