NEET Chemistry The p-Block Elements (XII) Questions Solved


Moist ammonia gas is dried over

(A) P2O5

(B) Anhydrous CaCl2

(C)Quick lime

(D)Conc. H2SO4

Because NH3 reacts with others.

2NH3 + H2SO4(NH4)2SO42NH3+P2O5 +H2O 2NH4PO3CaCl2 +4NH3 CaCl24NH3

Difficulty Level:

  • 13%
  • 33%
  • 37%
  • 19%