Q. Which one is true peroxide?
A) NO_{2}
B) MnO_{2}
C) BaO_{2}
D) SO_{2}
Explanation
(c)
The true peroxide contains $O_{2}^{2 -}(O - O)^{2 -}\$ion.
$\because\$Out of given choices only BaO_{2} has $O_{2}^{2 -}$ in its structure.
$\therefore\$BaO_{2} is true peroxide.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.