Caro's acid is
- A$H_2SO_3$
- B$H_3S_2O_5$
- C$H_2SO_5$
- D$H_2S_2O_8$
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Similar Questions
Assertion : Reaction of $SO_2$ and $H_2S$ in the presence of $Fe_2O_3$ catalyst gives elemental sulphur.
Reason : $SO_2$ is a reducing agent.
Reason : $SO_2$ is a reducing agent.
DifficultAIIMS 2005
View SolutionAssertion : Dinegative anion of oxygen $(O^{2-})$ is quite common but dinegative anion of sulphur $(S^{2-})$ is less common.
Reason : Covalency of oxygen is two.
Reason : Covalency of oxygen is two.
DifficultAIIMS 2002
View SolutionWhich of the following is a colourless gas that exhibits both oxidising and reducing properties?
Medium
View SolutionWrite a note on oxides of group-$16$ elements.
Medium
View SolutionIdentify the correct order of acidity of hydrides of $16^{th}$ group elements from the following.
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