Question

Freon used as refrigerant is ______.

विकल्प

• CF₂ = CF₂

• CH₂F₂

• CCl₂F₂

• CF₄

Answer 1

Freon used as refrigerant is CCl₂F₂.

Explanation:

\[\ce{CCl2F2 + 2 HCl}\] is freons; used as refrigerant.

\[\ce{CCl4 + 2HF ->[Sb2F5] \underset{(dichlorodifluoromethane)}{\underset{freon}{CF2Cl2}}+ 2 HCl}\]