Q. Which of the following has—O—O—linkage?
A) H_{2}S_{2}O_{6}
B) H_{2}S_{2}O_{8}
C) H_{2}S_{2}O_{3}
D) H_{2}S_{4}O_{6}
Explanation
(b)
H_{2}S_{2}O_{8} (Marshall’s acid)has O—O linkage.
Structure of H_{2}S_{2}O_{8} is given as follows:
[image:7_image36.emf]
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.