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Q.
The molecular formula of dithionic acid is
J & K CETJ & K CET 2006
Solution:
$H _{2} S _{2} O _{4}-$ Dithionous acid
$H _{2} S _{2} O _{6}-$ Dithionic acid
$H _{2} S _{2} O _{5}-$ Disculphurous acid
$H _{2} S _{2} O _{7}$ - Disculphuric acid