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Why arre Mn^(2+) compounds more stable t...

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

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The correct Answer is:
It is because `Mn^(2+)` has `3d^(5)` configuration which has extra stability.
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Why are Mn^(2+) compounds more stable than Fe^(2+) toward 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+)

(a). Why Mn^(2+) compounds are more stable than Fe^(2+) towards oxidation to their +3 state? (b). Calculate the magnetic moment of V^(3+) ion. (c). [Ti(H_2O)_6_^(3+) gives violet coloured aqueous solution but [Mg(H_2O)_6]^(2+) solution is colourless. (d). [Ti(H_2O)_6]^(3+) is coloured whereas [Sc(H_2O)_6]^(3+) is colourless. Why?

(i) Why do lanthanoids have very similar chemical reactivity? (ii) Why are Mn^(2+) compounds more stable than Fe^(2+) compounds towards oxidation to their +3 oxidation slales?

S_(1) : Mn^(2+) compounds more stable than Fe^(2+) towards oxidation to their +3 state. S_(2) : Titanium and copper both in the first series of transition metals exhibits +1 oxidation state most frequently. S_(3) : Cu^(+) ions is stable in aqueous solutions. S_(4) : The E^(0) value for the Mn^(3+)//Mn^(2+) couple much more positive than that for Cr^(3+)//Cr^(2+) or Fe^(3+)//Fe^(2+) ,

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

RESONANCE-D BLOCK ELEMENTS-EXERCISE-2 PART-I
  1. Why the highest oxidations state of a metal is exhibited in its or flu...

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  2. What may be the stable oxidation state of the transition elements with...

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  3. Why arre Mn^(2+) compounds more stable than Fe^(2+) toward oxidation t...

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  4. How is the variability in oxidation states fo transition metals differ...

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  5. which metal in the first series of transition metals exhibits +1 oxid...

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  6. The E(Theta)(M^(2+)//M) Value for copper is positive (+0.34V) . What i...

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  7. Why is the E^(Theta) value for the Mn^(3+)//Mn^(2+) couple much postiv...

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  8. Which is a stronger reducing agent Cr^(2+) or Fe^(2+) and why?

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  9. Why is Cu^(+) ion not stable in aqueous solution ? or Why is Cu^(+...

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  10. The aqueous solution of FeCl(3) is acidic . Why?

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  11. Ferric iodide is very unstable but ferric chloride is not

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  12. Copper dissolves in dilute nitrate acid but not in dilute HCl. Why?

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  13. Blue colour of CUSO(4) solution is discharge slowly when an iron rod i...

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  14. Copper (I) Salts are not known in aueous solution.

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  15. Calculate the number of unpaired electrons in the following gaseous io...

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  16. Mercurous ion is written as Hg(2)^(2+) whereas cuprous ion is written ...

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  17. Copper sulphate dissolves in Nh(4)OH solution but FesO(4) does not.

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  18. An aqueous solution of inorganic compounds (X) gives following reactio...

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  19. H(2)S gas is passed through an acidic solution of K(2)Cr(2)O(7) . The ...

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  20. What happen when(i) a small amount of Kmno(4) is added to concentrated...

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