Two very stable compounds, freon-12 and freon-14, are used as liquid refrigerants. a freon-12 molecule consists of one carbon atom, two chlorine atoms, and two fluorine atoms. a freon-14 molecule consists of one carbon atom and four fluorine atoms.

81 in the space in your answer booklet, draw a structural formula for freon-12. [1]

82 to which class of organic compounds do freon-12 and freon-14 belong? [1]

- The structural formula for Freon-12 (CCl2F2)

      F

       |

Cl - C - Cl

       |

      F

It has the same structure as methane (CH4) with Hydrogen atoms replaced by Chlorine and Fluorine

- Freon-12 and Freon-14 belong halocarbons, a compound in which the Hydrogen of a hydrocarbon is replaced by halogens, like Chlorine and Fluorine.

no, the red giant is the hottest with 2.00.000.000 degrees celsius. while the white dwarf only 25,000 degrees celsius.