What is the common name of chloroethene?

This question was previously asked in
RPF SI (2018) Official Paper (Held On : 12 Jan 2019 Shift 1)
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  1. Methylene Chloride
  2. Vinyl Chloride
  3. Chloroform 
  4. Carbon tetrachloride

Answer (Detailed Solution Below)

Option 2 : Vinyl Chloride
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Detailed Solution

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The correct answer is Vinyl Chloride.

Key Points

  • Chloroethene is commonly known as vinyl chloride.
  • Vinyl refers to a specific functional group (CH2=CH-) attached to a carbon atom.
  • It is a colourless gas with the chemical formula C2H3Cl.
  • It is a key industrial chemical used to produce polyvinyl chloride (PVC), which is used in a wide range of plastic products.

Additional Information

  • Methylene Chloride
    • Also known as dichloromethane (DCM), it is a volatile, colorless liquid with a sweet odor.
    • Used as a solvent in paint strippers, degreasers, and in the production of pharmaceuticals.
    • Exposure can affect the central nervous system, causing symptoms such as dizziness and headaches.
  • Chloroform
    • Also known as trichloromethane, it is a colorless, sweet-smelling organic compound.
    • Used historically as an anesthetic, though it is no longer commonly used due to its potential toxicity.
    • Currently used in laboratories and as a solvent in the pharmaceutical industry.
  • Carbon Tetrachloride
    • A colorless, volatile liquid with a characteristic sweet odor.
    • Used primarily in the past as a cleaning agent and in fire extinguishers.
    • Exposure can cause liver and kidney damage, and it is considered a probable human carcinogen.
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