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AP EAMCET2011ChemistryHaloalkanes and Haloarenes

Phosgene is formed slowly from which one of the following on exposure to air and sunlight?

Options

  1. ACHCl ₃
  2. BH ₃ CCl
  3. CH ₃ COH
  4. DC ₂ H ₅ Cl

Correct answer

A. CHCl ₃

Step-by-step solution

In the presence of air and light, chloroform forms carbonyl chloride (also called phosgene) which is extremely poisonous. chloroform CHCl ₃ + 1 2 O ₂ Air and light phosgene COCl ₂ + HCl

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