1. Tardigrade
  2. Question
  3. Chemistry
  4. Draw balanced equations for (i) the preparation of phosphine from CaO and white phosphorus. (ii) the preparation of ammonium sulphate from gypsum, ammonia and carbon dioxide.

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Q. Draw balanced equations for
(i) the preparation of phosphine from $CaO$ and white phosphorus.
(ii) the preparation of ammonium sulphate from gypsum, ammonia and carbon dioxide.

IIT JEEIIT JEE 1990The p-Block Elements - Part2

Solution:

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