List of top Chemistry Questions on Oxidation Number asked in MHT CET

What is the oxidation number of Cl in \(\text{HOClO}_2\)?
What is the oxidation state of Xe in \(\text{XeOF}_4\)?
What is the difference in oxidation number of nitrogen when nitric acid is converted into nitrous oxide ?
Identify species having metal atom in \(+6\) oxidation state from following
Identify change in oxidation state of oxidising agent in following redox reaction.
\(3\text{H}_3\text{AsO}_{3(aq)}+\text{BrO}_{3(aq)}^-⟶\text{Br}_{(aq)}^-+3\text{H}_3\text{AsO}_{4(aq)}\)
What is the oxidation number of carbon in oxalic acid ?
Identify oxidation number of Sulphur respectively in \(\text{SO}_2\) and \(\text{SO}_4^{2-}\) .
What is the oxidation number of oxygen in \(\text{KO}_2\) ?
What is oxidation state of oxygen in \(\text{OF}_2\) and in \(\text{KO}_2\) respectively?
Find the oxidation number of Cl in \(\text{ClO}_4^{-1}\)
What is the oxidation state of Phosphorus in \( H_3PO_4 \)?
Find the oxidation state of Phosphorus in \( H_3PO_4 \) and \( H_3PO_3 \).
What is the oxidation state of oxygen in peroxides?
What is oxidation number of sulphur in $SO_3$?
What is the oxidation number of carbon in methanal?
The oxidation number of oxygen in peroxides is __.
What is the oxidation state of sulfur in \( \text{H}_2\text{SO}_4 \)?
In the reaction \( \text{Zn} + 2\text{Ag}^+ \rightarrow \text{Zn}^{2+} + 2\text{Ag} \), what is the oxidation state of zinc in \( \text{Zn} \) and \( \text{Zn}^{2+} \)?
What is the oxidation number of sulfur in sulfuric acid (H$_2$SO$_4$)?
What is the maximum oxidation state of an element in the periodic table?
Identify the compound formed from elements X, Y, Z having oxidation states $+2$, $+5$, $-2$ respectively.
What is the formal charge on 'N' atom in $\text{NH}_4^+$ ion?
What is the change in oxidation number of nitrogen in following conversion?
$$\mathrm{NO_3^{-} \longrightarrow NO_2}$$