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Highest magnetic moments, shown by the ...

Highest magnetic moments, shown by the transition metal ion with the outermost electronic configuration is:

A

`3d^(5)`

B

`3d^(2)`

C

`3d^(7)`

D

`3d^(9)`

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The correct Answer is:
A
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RESONANCE ENGLISH-D & F-BLOCK ELEMENTS & THEIR IMPORTANT COMPOUNDS -Exercise 1
  1. Which of the following statement is false?

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  2. Which of the following has the maximum number of unpaired d-electron?

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  3. Highest magnetic moments, shown by the transition metal ion with the ...

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  4. Magnetic moment of Cr^(+2)(Z=24),Mn^(+2)(Z=25) and Fe^(2+) (Z=26) are ...

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  5. Spin only magnetic moment of .(25)Mn^(x+)ion is sqrt(15) B.M. Then, t...

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  6. Colour in transition metal compounds in attributed to

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  7. MnO(4)^(-) is of intense pink colour, though Mn is in (+7) oxidation s...

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  8. The yellow colour of chromates changes to orange on acidification due...

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  9. The catalytic activity of transition metals and their compounds is asc...

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  10. KMnO(4) is the oxo salt of :

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  11. The solubility of silver bromide in hypo solution (excess) is due to ...

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  12. In dilute alkaline solution,MnO(4)^(-) changes to:

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  13. Cl(2) gas is obtained by various reactions but not by:

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  14. The developer used in photography is an alkaline solution of:

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  15. When acidified solution of K(2)Cr(2)O(7) is shaken with aqeous solutio...

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  16. Which of the following compounds is used as the starting material for ...

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  17. CrO(4) dissolves in aqueous NaOH to give :

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  18. The final product obtained for the following reaction is: KMnO(4)("ex...

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  19. The f-block of the periodic table contains those elements in which:

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  20. Among the lanthanides the one obtained by synthetic method is (a)Lu ...

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