Which of the following is not used as an explosive

Options

A. Trinitrotoluene
B. Trinitrobenzene
C. Picric acid
D. Nitrobenzene

Explanation

To determine which of the following compounds is not used as an explosive, we will analyze each option provided.

### Step 1: Identify the compounds
The compounds listed in the question are:
1. Trinitrotoluene (TNT)
2. Trinitrobenzene (TNB)
3. Picric acid (2,4,6-Trinitrophenol)
4. Nitrobenzene

### Step 2: Analyze each compound for explosive properties
1. **Trinitrotoluene (TNT)**: This is a well-known explosive compound commonly used in military applications and demolition.

2. **Trinitrobenzene (TNB)**: This compound is also known to be an explosive and is used in various applications similar to TNT.

3. **Picric acid (2,4,6-Trinitrophenol)**: This is another explosive compound that has been historically used in munitions and is known for its explosive properties.

4. **Nitrobenzene**: Unlike the other three compounds, nitrobenzene is not considered an explosive. It is primarily used as a solvent and in the manufacture of other chemicals.

### Step 3: Conclusion
Based on the analysis, the compound that is **not used as an explosive** is **Nitrobenzene**.

### Final Answer
**Nitrobenzene is not used as an explosive.**

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