Trihydroxy propane is also called______

Answer

To answer the question "Trihydroxy propane is also called______," we can follow these steps:

### Step-by-Step Solution:

1. **Understanding the Term "Trihydroxy":**
- The prefix "tri-" indicates that there are three hydroxyl groups (–OH) present in the molecule.

2. **Understanding the Term "Propane":**
- The term "propane" refers to a hydrocarbon chain that consists of three carbon atoms (C3).

3. **Combining the Terms:**
- Therefore, "trihydroxy propane" refers to a molecule that has three hydroxyl groups attached to a propane backbone.

4. **Identifying the Structure:**
- The chemical structure of trihydroxy propane can be represented as:
```
CH2 - C(OH) - CH2
```
- In this structure, you can see that there are three hydroxyl groups attached to the three carbon atoms.

5. **Recognizing the Common Name:**
- The common name for trihydroxy propane is **glycerol**. Glycerol is widely known and used in various biological and chemical applications.

6. **Conclusion:**
- Thus, the answer to the question is: **Glycerol**.

### Final Answer:
Trihydroxy propane is also called **glycerol**.

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