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Calculate the magnetic moment of Mn^(2+)...

Calculate the magnetic moment of `Mn^(2+)` ion.
[Atomic number of Mn=25]

Text Solution

Verified by Experts

Magnetic moment `(mu) = sqrt(n(n+2))`
`mu = sqrt(5(5+2)) = sqrt(35) = 5.923 M`.
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OSWAAL PUBLICATION-D - BLOCK ELEMENTS F - BLOCK ELEMENTS -TOPIC-1 (D - BLOCK ELEMENTS, THEIR PROPERTIES AND COMPONDS)(SHORT ANSWER TYPE QUESTIONS - I)
  1. Calculate the magnetic moment of Mn^(2+) ion. [Atomic number of Mn=2...

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  2. Name the elements in the 3d-series that shows (i) maximum oxidation ...

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  3. Calculate the magnetic moment of Ti^(2+)

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  4. Explain the position of d-block elements in the periodic table.

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  5. Account for the variation of atomic size along 3d-block elements.

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  6. Explain the variation in the oxidation states of 3d-block elements.

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  7. Why are the compound of transition elements coloured?

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  8. Explain the magnetic properties of transition metals.

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  9. d-block elements form complex compounds, Give reason.

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  10. Transition elements show high melting points. Why?

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  11. Explain briefly how +2 state becomes more and more stable in the first...

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  12. Name be oxo-metal anions of the first series of the transition metals ...

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  13. What are the characteristics of the transition elements and why are th...

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  14. In what way is the electronic configuration of transition elements dif...

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  15. How is potassium permanganate ( KMnO4) prepared from MnO2 ? write the ...

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  16. Write the structure of MnO4^(2-) and MnO(4)^(-) ions.

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  17. Explain why: (i) E^0 for Mn^(3+)//Mn^(2+) couple is more positive th...

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  18. Complete the following chemical equations: (i) MnO(4)^(-) (aq) + S2O...

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  19. Assign reasons for the following: (i) Copper (I) ion is not known in...

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  20. Assign reasons for each of the following: (i) Transition metals gene...

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