Chemistry · 2021
JEE Main · 31 August 2021, Shift 2 · Q36
The number of S = O bonds present in sulphurous acid, peroxodisulphuric acid and pyrosulphuric acid, respectively are:
The number of $\displaystyle \mathrm{S}=\mathrm{O}$ bonds present in sulphurous acid, peroxodisulphuric acid and pyrosulphuric acid, respectively are :
Official answer
(2)
$\displaystyle 1$, $\displaystyle 4$ and $\displaystyle 4$
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JEE Main 2021 Chemistry question, with the answer from NTA’s final answer key. Where our answers come from.