Why are `Mn^(2+)` compounds more stable than `Fe^(2+)` toward oxidation to their `+3` state?

Why are Mn^(2+) compounds more stable than Fe^(2+) towards oxidation to their + 3 state ?

Why arre Mn^(2+) compounds more stable than Fe^(2+) toward oxidation to their +3 state?

Why are Mn^(2+) compounds more stable than Fe^(2+) towards oxidation to their +3 state?

(a) Why are Mn^(2+) compounds more stable than Fe^(2+) towards oxidation to their +3 state. (b) What are interstitial compounds ? Why are such compounds well-known for transition metals ? (c ) Write electronic configuration of Pm^(3+)