Which one of the following is a component of tear gas?

The correct answer is Chloropicrin.

Key Points

• Chloropicrin is a chemical compound that is frequently used as a component of tear gas.
• It is also known as PS and has the chemical formula CCl₃NO₂.
• This substance is a powerful irritant for the eyes, respiratory system, and skin.
• When used in tear gas, it causes tearing, respiratory distress, and intense discomfort, leading to incapacitation.
• Chloropicrin is also used in agriculture as a soil fumigant to control pests and diseases.
• Due to its effectiveness, it has been employed in riot control and crowd dispersal.

 Additional Information

• Methane
  • Methane (CH₄) is a simple hydrocarbon gas that is the main component of natural gas.
  • It is widely used as a fuel for heating, cooking, and electricity generation.
  • Methane is also a potent greenhouse gas, contributing to global warming.
• Methanol
  • Methanol (CH₃OH) is a type of alcohol used as an industrial solvent, antifreeze, and fuel.
  • It is toxic to humans if ingested, inhaled, or absorbed through the skin.
• Ether
  • Ether is a class of organic compounds characterized by an oxygen atom connected to two alkyl or aryl groups.
  • Diethyl ether is historically known for its use as a general anesthetic.