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JIPMER 2010
Exam
JIPMER
Year
2010
Subject
Chemistry
Chapter
s Block Elements

JIPMER 2010 · Chemistry · s Block Elements

Ammonia gas can be dried over

Ammonia gas can be dried over

Options

  1. ACaCl2\mathrm{CaCl}_2
  2. BConc. H2SO4\mathrm{H}_2 \mathrm{SO}_4
  3. CP2O5\mathrm{P}_2 \mathrm{O}_5
  4. Dquick lime

Correct answer

D. quick lime

Step-by-step solution

Ammonia is dried over quick lime (CaO)(\mathrm{CaO}). It cannot be dried over conc. H2SO4,P2O5\mathrm{H}_2 \mathrm{SO}_4, \mathrm{P}_2 \mathrm{O}_5 and CaCl2\mathrm{CaCl}_2 because it reacts with these compounds.
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