Question
Download Solution PDFWhich of the following polyhalogen compounds is used in the production of the freon refrigerant R-22?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFKey Points
- Chloroform is used in the production of the freon refrigerant R-22.
- R-22, also known as HCFC-22, is a hydrochlorofluorocarbon that has been widely used as a refrigerant in air conditioning and refrigeration systems.
- The production of R-22 involves the reaction of chloroform with hydrogen fluoride.
- R-22 has been phased out in many countries due to its ozone-depleting potential, but it was historically significant in the refrigeration industry.
Additional Information
- Chloroform (CHCl₃) is a colorless, sweet-smelling organic compound that is used as a solvent and in the production of various chemicals.
- It was once used as an anesthetic but has been replaced by safer alternatives due to its toxicity and potential for causing liver and kidney damage.
- The use of chloroform in industrial applications requires careful handling and adherence to safety protocols to prevent exposure and environmental contamination.
- Chloroform is classified as a possible human carcinogen by the International Agency for Research on Cancer (IARC).
- Freon R-22 has been replaced by more environmentally friendly refrigerants such as R-410A and R-32 in many applications.
Last updated on May 28, 2025
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