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

Why are Mn '2+)' compounds more stąble than Fe towards oxidation to their +3 state?

Propene is more stable than ethene due to

Cerium (Z 58) is an important member of the lanthanoids. Which of the following statements about cerium is incorrect? 1)The common oxidation states of cerium are +3 and 4 2)The +3 oxidation state of cerium is more stable than +4 oxidation state. 3)The +4 oxidation state of cerium is not known in solutions, 4)Cerium (IV) acts as an oxidizing agent.

Two compounds XY_2, XZ_4 are given. The oxidation state of Z is 1. Write the molecular formula of the compound formed by Y when it combines with aluminum (AI) having oxidation state +3.

How many of the following compounds are more reactive than benzene towards electrophilic substitution?

Mn exhibits large number of oxidation states in its compounds: Which is the highest oxidation state? Name an industrially important compound you have studied in. which Mn is in its highest oxidation state. How is that compound manufactured?