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Q.
The number of $S-S$ bonds in sulphur trioxide trimer $\left(S_{3} O_{9}\right)$ is
NTA AbhyasNTA Abhyas 2022
Solution:
The number of $S-S$ bonds in sulphur trioxide trimer $\left(S_{3} O_{9}\right)$ is Zero.
There are three $S-O-S$ bonds in the sulphur trioxide trimer. The structure of sulphur trioxide trimer is given bwelow:
The cyclic trimer of $S O_{3}$ is $S_{3}O_{9}$ .