Question

Freon used as refrigerant is

• A. $CF_2 = CF_2$
• B. $CH_2F_2$
• C. $CCl_2F_2$
• D. $CF_4$

Answer 1

Answer: (C)

$CCl_2F_2$

Answer 2

Freon used as refrigerant is $CCl _{2} F _{2}$. $CCl _{4}+2 HF \xrightarrow{Sb_2F_5}\underset{\text { freon }}{ CF _{2} Cl _{2}}+2 HCl$