Which of the following is an example of disproportionation reaction?

Options

A. `3Cl_(2)(g)+6OH^(-) (aq) to ClO_(3)^(-) (aq)+5Cl^(-) (aq) +3H_(2)O(1)`
B. `Ag^(2+) (aq)+Ag(s) to 2Ag^(-4) (aq)`
C. `Zn(s)+CuSO_(4)(aq) to Cu(s)+ ZnSO_(4)(aq)`
D. `2KClO_(3) (s) to 2KCl(s)+3O_(2)(g) `

Answer

A