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Which of the following is expected to ha...

Which of the following is expected to have lowest magnetic moment-

A

`Ti^(2+)`

B

`Mn^(2+)`

C

`Co^(2+)`

D

`Cu^(2+)`

Text Solution

Verified by Experts

The correct Answer is:
D
`{:(Ti^(+2)=2"unpaired"),(Mn^(+2)to5"unpaired"),(Co^(+2)to3"unpaired"),(Cu^(+2)to1 "unpaired"):}`
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BANSAL-D AND F BLOCK ELEMENTS-Exercise-1 (Single Correct Choice Type)
  1. Lanthanoid contraction is caused due to:

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  2. CrO(3) is a//an"….."

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  3. Which of the following is expected to have lowest magnetic moment-

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  4. Identify the incorrect statement among the following.

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  5. Which of the following ion has the maximum magnetic moment?

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  6. Transition elements are usually characterised by variable oxidation st...

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  7. In context with the transition elements, which of the following statem...

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  8. What is the general electronic configuration of transition elements

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  9. Knowing that the chemistry of lanthanoids (Ln) is dominated by its +3 ...

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  10. The highest oxidation state achieved by trantion metal is given by -

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  11. In context of the lanthanoids, which of the following statements is no...

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  12. The equilibrium Cr(2)O(7)^(2-)hArr 2CrO(4)^(2-)

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  13. When the same amount of Zn is treated with excess of H(2)SO(4) and exc...

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  14. (NH(4))(2)Cr(2)O(7)( Ammonium dichromate ) is used in fire works. The ...

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  15. The d-block elements which is a liquid at room temperature, having hig...

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  16. Coinage metals show the properties of

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  17. Cr(2)O(7)^(2-)underset(Y)overset(X)hArr 2CrO(4)^(2-)X and Y are respec...

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  18. CrO(3) dissolves in aqueous NaOH to give:

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  19. An ornament of gold having 75% of gold, is of carat.

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  20. Solution of MnO(4)^(-) is purple-coloured due to :

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