Which of the following statement regarding PCl3 is false?
Answer & explanation
Correct answer: option 2
Phosphorus trichloride is widely used as an important reagent in organic chemistry for replacing hydroxyl groups by chlorine atoms in organic reactions. For example, ethanol reacts with phosphorus trichloride to form chloroethane and phosphorous acid.
3CH3CH2OH + PCl3 → 3CH3CH2Cl + H3PO3.