Ammonium dichromate on heating gives:

The species which does not undergo disproportionation reaction is:

The compound that cannot act both as an oxidising and reducing agent is:

Comproportionation occurs between

In the following reaction,assign the oxidation state for the underlined atom in the product of complete hydrolysis at $R.T.$:
$\underline{Cl}O_3 + H_2O \longrightarrow HClO_3 + HClO_4$

Consider the following reaction,
$3Br_2 + 6CO_3^{2-} + 3H_2O \longrightarrow 5Br^{-} + BrO_3^- + 6HCO_3^-$
Which of the following statements is true regarding this reaction?