Dissolves in concentrated HCl to form :

CHEMISTRY · Single correct · A Level · Chemistry · Oxidation, reduction and redox reactions · Oxidation, reduction and redox reactions

Problem

{\text{MnO}}_2

dissolves in concentrated HCl to form : (1)

{\text{Mn}}^{4+}

ion and

{\text{Cl}}_2

(2)

{\text{Mn}}^{2+}

ion and

{\text{Cl}}_2

(3)

[\text{MnCl}_4]^{2-}

and

{\text{Cl}}_2

(4) only

[\text{MnCl}_4]^{2-}