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KCET2013Chemistryp Block Elements (Group 15, 16, 17 & 18)

Excess of PCl ₅ reacts with concentrated H ₂ SO ₄ giving

Options

  1. Achlorosulphuric acid
  2. Bsulphurous acid
  3. Csulphury chloride
  4. Dthionyl chloride

Correct answer

C. sulphury chloride

Step-by-step solution

PCl ₅ reacts with H ₂ SO ₄ and replaces the hydroxyl groups by chlorine atoms.

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