Chemistry · Compounds of Carbon
Carbon monoxide (CO) is used as a key industrial reactant in the synthesis of which toxic gas?
- 1Hydrogen chloride (HCl)
- 2Nitrous oxide (N2O)
- 3Sulphur dioxide (SO2)
- 4Phosgene (COCl2)✓
Correct answer
Phosgene (COCl2)
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