Reaction of thionyl chloride with white phosphorus forms a compound [A], which on…

Chemistry · JEE Main · NTA Examsp-Block Elements

Reaction of thionyl chloride with white phosphorus forms a compound [A], which on hydrolysis gives [B], a dibasic acid. [A] and [B] are respectively
  (Jee Main 2023)
  1. \(\mathrm{P}_{4} \mathrm{O}_{6}\) and \(\mathrm{H}_{3} \mathrm{PO}_{3}\)
  2. \(\mathrm{PCl}_{3}\) and \(\mathrm{H}_{3} \mathrm{PO}_{3}\)
  3. \(\mathrm{PCl}_{5}\) and \(\mathrm{H}_{3} \mathrm{PO}_{4}\)
  4. \(\mathrm{POCl}_{3}\) and \(\mathrm{H}_{3} \mathrm{PO}_{4}\)

Answer

(B) PCl _ 3 and H _ 3 PO _ 3

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