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p-Block Elements – II — Chemistry STD 12 — Question

Tamilnadu BoardEnglish MediumSTD 12Chemistryp-Block Elements – II2 Marks
Question
Mention the uses of $PCl_3$ and $PCl_5$ ?
✓

Answer

  1. Phosphorus trichloride is used as a chlorinating agent and for the preparation of $H_2PO_3$.
  2. Phosphorous pentachloride is a chlorinating agent and is useful for replacing hydroxyl groups with a chlorine atoms.

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