Question
Chemistry Question on Haloalkanes and Haloarenes
When chloroform is exposed to light and air, it forms
A
chlorine gas
B
methyl chloride
C
phosgene gas
D
carbon tetrachloride
Answer
phosgene gas
Explanation
Solution
When chloroform is exposed to light it is oxidised to a poisonous gas known as Phosgene. 2CHCl3+2O2−>2COCl2+Cl2