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Electrode potential of Mn^(2+)//M for Ni...

Electrode potential of `Mn^(2+)//M` for Ni is abnormal because of

A

High `IE_(1)+IE_(2)`

B

High hydration energy

C

`DeltaH_("atomisation")`

D

Electronic configuration of `Ni^(2+)`

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The correct Answer is:
B
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AAKASH INSTITUTE-THE D AND F-BLOCK ELEMENTS -Assingnment(Section -A ( Objective Type Questions)(One option is correct))
  1. Reduction potential of Mn^(2+)//M will depend on

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  2. Amongst the following ions, which is considered as most stable in M^(2...

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  3. Electrode potential of Mn^(2+)//M for Ni is abnormal because of

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  4. The species which is paramagnetic

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  5. A compound of a metal ion M^(X+)(z=24) has a spin only magnetic moment...

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  6. The species which convert Cu^(2+) to Cu^(+)

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  7. Which of the following is not a condition for complex formation?

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  8. Brass is an alloy of

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  9. In acidic medium one mole of MnO(4)^(-) accepts how many moles of elec...

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  10. In the dichromate dianion,

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  11. Which of the following oxide is acidic in nature ?

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  12. The inner transition element that is radioactive is

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  13. The lanthanide contraction is responsible for the fact that

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  14. Size of lanthanoid decrease becaue of poor screening of

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  15. The strongest base is

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  16. The element that is not present in misch metal is

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  17. Most stable oxidation state of Lanthanoids

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  18. When intimate mixture of potassium dichromate and potassium chloride i...

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  19. Which one of the following pairs of ions have the same electronic conf...

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  20. Cr(2)O(7)^(2-)+Xoverset(H^(o+))rarrCr^(3+)+H(2)O+ "oxidised product" o...

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