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Which of the following ions has same num...

Which of the following ions has same number of unpaired electrons as that of `V^(3+)` ion

A

`Cr^(+3)`

B

`Mn^(+2)`

C

`Ni^(+2)`

D

`Fe^(+3)`

Text Solution

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The correct Answer is:
C
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NARAYNA-D BLOCK & TRANSITION ELEMENTS-Level-I (H.W)
  1. Which of the following is the stable electron configuration of Fe^(+3)...

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  2. The general configuration (n-1)d^(3)ns^(2) indicates that particular e...

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  3. Which of the following ions has same number of unpaired electrons as t...

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  4. Platinum, palladium, iridium, etc., are called noble metals because

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  5. In which of the following elements, the configuration is against Auf-...

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  6. The configuration of chromium atom in ground state is

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  7. The chemical formula of siderite

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  8. The mineral of silver is

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  9. Which of the following group elements exhibits high melting and boilin...

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  10. Which group elements exhibits highest densities

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  11. Which of the following transition metals has the highest melting point...

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  12. Transition element which is volatile

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  13. The metal that has the least melting point among the following is

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  14. The melting points and the boiling points of the transitions elements ...

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  15. The second IP of Cr is high due to

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  16. Transition metals are less reactive because of their

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  17. An element M has the electron configuration [Ar]3d^(5)4s^(2). Which on...

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  18. Which of the following element exhibits maximum oxidation state

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  19. In which of the following compounds iron has lowest oxidation state?

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  20. The pair that can exhibit more stable +4 oxidation state is

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