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Question

In 1984, a gas tragedy in union carbide plant in Bhopal was caused by the reaction of

A
Methyl isocyanate with CO2
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B
Isocynate with O2 and DDT
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C
Methyl isocyanate with ammonia
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D
Methyl isocyanate with water
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Solution

The correct option is D Methyl isocyanate with water
Bhopal gas tragedy occurred on 3 Dec 1984 when methyl isocyanate (MIC) leaked from the container and reacted with water in a tank, an exothermic chemical reaction started and produced a lot of heat. The high pressure produced due to heat generation damaged the safety valve of the tank. It gave rise to a heavy gas, that rank to the ground and proved to be fatal for a large population. Thus, the correct answer is option D.

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