Question

Freon used as refrigerant is

• A. $C{F}_2=C{F}_2$
• B. $C{H}_2{F}_2$
• C. $CC{l}_2{F}_2$
• D. $C{F}_4$

Answer 1

Answer: (C)

Freon used as refrigerant is $CC{l}_2{F}_2$.
$CC{l}_4+2HF\stackrel{S{b}_2{F}_5}{\to }\underset{\text{ freon }}{C{F}_{2}C{l}_2}+2HCl$