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Asked by jain.pradeep | 24th Feb, 2020, 07:28: PM

Expert Answer:

Acidic character inreases with increase in opxidation state and basic character decreases with increase in oxidation state.
 
Oxidation state in Mn2O7 =+7 (Acidic)
Oxidation state in V2O5 =+5   (Amphoteric)
Oxidation state in CrO=+2      (Basic) 

Answered by Ravi | 25th Feb, 2020, 11:00: AM