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Question: Answered & Verified by Expert
Prolonged exposure of chloroform in humans may cause damage to liver. It is due to the formation of the following compound.
ChemistryEnvironmental ChemistryKCETKCET 2020
Options:
  • A $\mathrm{CCl}_{4}$
  • B $\mathrm{COCl}_{2}$
  • C $\mathrm{CH}_{2} \mathrm{Cl}_{2}$
  • D $\mathrm{Cl}_{2}$
Solution:
2050 Upvotes Verified Answer
The correct answer is: $\mathrm{COCl}_{2}$
The prolonged exposure of chloroform in humans may cause damage to liver. It is because of the formation of phosgene $\mathrm{COCl}_{2}$.
$2 \mathrm{CHCl}_{3}+\mathrm{O}_{2} \stackrel{\text { Sunlight }}{\longrightarrow} 2 \mathrm{COCl}_{2}+2 \mathrm{HCl}$

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