Q. The substance which does not liberate oxygen on treatment with ozone is
A) PbS
B) HCl
C) SO_{2}
D) Hg
Explanation
(c)
3SO_{2} +O_{3}⟶2SO_{3}
2Hg + O_{3}⟶Hg_{2}O+ O_{3}
2HCl+ O_{3}⟶Cl_{2} +O_{2}+H_{2}O
PbS +4O_{3} ⟶PbSO_{4} + 4O_{2}
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.