JAMB Chemistry 2022 Question 14

Question 14

Nitrogen and its Compounds

A gas that has a pungent smell, turns red litmus paper blue and forms dense white fumes with hydrogen chloride is

  1. A.N2O
  2. B.N2
  3. C.NH3
  4. D.Cl2
Show the answer and explanation

Answer: C (NH3)

Explanation

Ammonia is the only common alkaline gas; it forms white fumes of NH4Cl with HCl.