The refrigerant freon-12 is chemically_______________________?
Correct answer: A. CCl2F2
- A. CCl2F2
- B. CCl3F
- C. CClF3
- D. CCl4F
Explanation
Freon-12 is dichlorodifluoromethane, whose molecular formula is CCl2F2. The related formula CCl3F represents Freon-11, a common distractor.
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