Identify correct statement for the reaction.

$$ \mathrm{I}_2+\mathrm{KClO}_3 \xrightarrow{\Delta} \mathrm{ICl}+\mathrm{KIO}_3 $$

What is the number of electrons transferred considering Mn when $\mathrm{KMnO}_4$ is converted into $\mathrm{Mn}_2 \mathrm{O}_3$ ?

Which is NOT correct regarding stock notation?

If a reaction occurs in following two steps

i. $2 \mathrm{ClO}^{-} \longrightarrow \mathrm{ClO}_2^{-}$

ii. $\mathrm{ClO}_2^{-}+\mathrm{ClO}^{-} \longrightarrow \mathrm{ClO}_3^{-}+\mathrm{Cl}^{-}$

Find the reaction intermediate.