Question
Name two gases used in war.
✓
Answer
Phosgene : $COCl_2$
Mustard gas: $Cl – CH_2 – CH_2 – S – CH_2 – CH_2 – Cl$
Mustard gas: $Cl – CH_2 – CH_2 – S – CH_2 – CH_2 – Cl$
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