The gas responsible for the Bhopal tragedy was :

Options

A. Methyl isocyanide
B. Propanenitrile
C. Methyl isocyanate
D. Peroxy acetyl nitrate

Answer

**Step-by-Step Solution:**

1. **Understanding the Incident**: The Bhopal tragedy occurred on the night of December 2nd to 3rd, 1984. It was one of the worst industrial disasters in history.

2. **Identifying the Source**: The gas leak originated from the Union Carbide India Limited (UCIL) plant located in Bhopal, Madhya Pradesh. This plant was involved in the manufacturing of pesticides.

3. **Recognizing the Chemical Involved**: The gas that leaked was methyl isocyanate (MIC). This chemical is highly toxic and was used in the production of pesticides at the plant.

4. **Chemical Reaction**: At the UCIL plant, methyl isocyanate was produced through a chemical reaction involving melamine and phosgene. The reaction was controlled to prevent leaks, but a failure in safety measures led to the disaster.

5. **Conclusion**: The gas responsible for the Bhopal tragedy is methyl isocyanate (MIC).

**Final Answer**: The gas responsible for the Bhopal tragedy was Methyl Isocyanate (MIC).

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