Redox I

Question 1

Cl2(aq) + H2O(l) U HCl(aq) + HClO(aq)

By giving appropriate oxidation numbers, explain why this is a
disproportionation reaction. [3]

Answer 1

1 and 2. Cl in Cl2 s 0,
Goes to +1 in HClO,
Goes to -1 in HCl;
3. Cl2 is both oxidised and reduced