Target Exam

CUET

Subject

Chemistry

Chapter

Organic: Haloalkanes and Haloarenes

Question:

Name the reaction by which Freons 12 are manufactured

Options:

Wurtz-Fittig reaction

Swarts reaction

Electrophilic substitution reaction

Free radical halogenation

Correct Answer:

Swarts reaction

Explanation:

The correct answer is Option (2) → Swarts reaction

Freon-12 (CCl₂F₂) is manufactured by the replacement of chlorine atoms by fluorine using antimony trifluoride (SbF₃).

This process is known as the: ✔ Swarts reaction