Question

In a disproportionation reaction, the disproportionate substance
A.has exactly one oxidation state.
B.has exactly two oxidation states.
C.has at least three oxidation states.
D.has either one or two oxidation states.

Answer 1

A disproportionation reaction is one in which a single substance is both oxidised and reduced.

Answer 2

look at this reaction as an example and let me know what youve have figured out
2NaOH+Cl2-->NaCl+NaCLO+H2O