Chemistry · 2017
JEE Main · 8 April 2017, Shift 1 · Q49
The number of S = O and S - OH bonds present in peroxodisulphuric acid and pyrosulphuric acid respectively are:
The number of $\displaystyle \mathrm{S}=\mathrm{O}$ and $\displaystyle \mathrm{S}-\mathrm{OH}$ bonds present in peroxodisulphuric acid and pyrosulphuric acid respectively are :
Official answer
(4)
($\displaystyle 4$ and $\displaystyle 2$) and ($\displaystyle 4$ and $\displaystyle 2$)
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JEE Main 2017 Chemistry question, with the answer from NTA’s final answer key. Where our answers come from.