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Which of the following odixation state i...

Which of the following odixation state is not shown by Manganese?

A

`+1`

B

`+2`

C

`+4`

D

`+7`

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The correct Answer is:
A
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A N EXCEL PUBLICATION-D AND F - BLOCK ELEMENTS-QUESTION BANK
  1. Draw the structures of chromate and dichromate ions'.

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  2. Zirconium (Zr) belongs to. ‘4d and Hafnium (Hf) belongs to 5d transiti...

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  3. Which of the following odixation state is not shown by Manganese?

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  4. Potassium permanganate and potassium dichromate are two transition met...

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  5. Potassium permanganate (KMnO4) is a strong oxidizing agent. Write any ...

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  6. Transition elements are d- block elements Write any four characteristi...

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  7. Transition elements are d - block elements and inner transition elemen...

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  8. Transition elements are d - block elements and inner transition elemen...

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  9. Transition elements are d - block elements and inner transition elemen...

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  10. Transition elements are d- block elements Write any four characteristi...

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  11. transition elements are 'd' block elements. Cr^(2+) and Mn^(3+) have d...

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  12. Which of the following is not a lanthanoid element?

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  13. Zr and Hf are having similar chemical properties. This is due to.

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  14. Magnetic moments arise due to the presence of unpaired electrons’ Calc...

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  15. Transition metal ions are generally coloured. Why?

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  16. A transition element is defined as one which has incompletely filled d...

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  17. Silver atom has completely-filled d-orbital (4d^105 s^1) in its groun...

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  18. Why are d block elements called transition elements?

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  19. Transition elements generally have high enthalpy of atomisation and th...

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  20. In the 3d series, the .enthalpy of atomisation of zinc is the lowest (...

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