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The magnetic moment mu , of transition m...

The magnetic moment `mu` , of transition metals is related to "the number of. unpaired electrons,n as ________ .

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Presence of unpaired electrons makes a species paramagnetic. Each unpaired electron has a magnetic moment associated with its spin angular momentum and orbital angular momentum. For the compounds of the first series of transition metals, the contribution of the orbital angular momentum is effectively quenched and hence is considerably important. For these, the magnetic moment is determined by the number of unpaired electrons and is calculated by using the spin-only formula, i.e., mu = sqrt(n(n+2)) where n=number of unpaired electrons and mu =magnetic momentin (in Bohr magneton, B.M.). If n=1, then mu = 1.73 B.M . The magnetic moment of a transition metal ion is found to be 3.87 B.M. The number of unpaired electrons present in it is:

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The highest magnetic moment is shown by the transition metal ion with outer electronic configuration:

Paramagnetism is related to number of unpaired electrons. Among O_2 and O_2^(-) which is more paramagnetic?

Which of the following has maximum number of unpaired electrons?

Presence of unpaired electrons makes a species paramagnetic. Each unpaired electron has a magnetic moment associated with its spin angular momentum and orbital angular momentum. For the compounds of the first series of transition metals, the contribution of the orbital angular momentum is effectively quenched and hence is considerably important. For these, the magnetic moment is determined by the number of unpaired electrons and is calculated by using the spin-only formula, i.e., mu = sqrt(n(n+2)) where n=number of unpaired electrons and mu =magnetic momentin (in Bohr magneton, B.M.). If n=1, then mu = 1.73 B.M . Which one of the following transition metal ions is paramagnetic?

BODY BOOKS PUBLICATION-THE d AND f-BLOCK ELEMENTS-Example
  1. The common oxidation state shown by lanthanides in their compound is .

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  2. “Zinc forms coloured Ions and complexes". State whether this statement...

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  3. The magnetic moment mu , of transition metals is related to "the numbe...

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  4. The maximum oxidation state exhibited by actinide ions is .

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  5. Lanthanide confration Is due to increase in .

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  6. Across lanthanide series, the basicity of the lanthanide hydroxides .

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  7. To an aq. Solution containing anions a few drops of acidified KMnO(4) ...

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  8. Compare magnetic moments of Mn^(2+) and Ti^(4+).

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  9. Some transition metal ions are listed below.Ti^(3+), Sc^(3+), Cu^(2+),...

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  10. Some transition metal ions are listed below.Ti^(3+), Sc^(3+), Cu^(2+),...

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  11. How does the acidified permanganate solution react with following:- HI...

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  12. How does the acidified permangnate solution react with following:- Fe^...

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  13. Transition elements show various oxidation states and many of the tran...

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  14. A few drops of NaOH solution are added to orange red potassium dichrom...

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  15. A few drops of NaOH solution are added to orange red potassium dichrom...

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  16. Explain giving reason:- the enthalpies of atomisation of the transitio...

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  17. Account for the following:-Transition elements form a number of inters...

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  18. What happens when acidified KMnO4 solution reacts with aqueous Kl solu...

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  19. The most stable oxidation state of lanthanoid Is +3. But Yb shows on o...

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  20. Some d- block elements are given below. Cr, Mn, Fe, Co, Ni:- Identify ...

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