The compound in which Mn has oxidation state of `+3` is

The compound in which Mn has oxidation state off +3 is

The compound, in which oxygen has oxidation state of +2, is

In alkaline medium, the reaction of hydrogen peroxide with potassium permanganate produces a compound in which the oxidation state of Mn is

Identify the compound in which S has highest oxidation state.

Identify the compound in which 'S' has highest oxidation state.

The compound in which nickel has the lower oxidation states is :

The compound in which nickel has the lower oxidation states is :

The compound in which nickel has the lower oxidation states is :

Write the formulae of the compounds, in which oxygen has positive oxidation states and mention the oxidation states of oxygen in them.