Why does Mn(III) undergo disproportionation reaction easily ?

Why does Ga (+1) undergo disproportionation reaction?

Tl(III) salt undergoes disproportionation.

Which one of the following does not undergo disproportionation reaction

Identify the oxidation states of Mn when MnO_3^(3-) ion undergoes disproportionation reaction under acidic medium

Which of the following substances undergo(s) disproportionation reactions under basic medium?

Which of the following substances undergo(s) disproportionation reactions under basic medium?

Explain why Ga(+1) undergoes disproportionation reaction.

Why does flluorine not shown disproportionation reaction?