Q.
Consider the following reaction :
$2 HSO _{4}^{-}( aq ) \xrightarrow[(2) \text{Hydrolysis}]{(1) \text{Electrolysis}} 2 HSO _{4}^{-}+2 H ^{+}+ A$
The dihedral angle in product $A$ in its solid phase at $110\, K$ is :
Solution: