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Which of the following oxidation states ...

Which of the following oxidation states is common for all lanthanoids -

A

`+2`

B

`+3`

C

`+4`

D

`+5`

Text Solution

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The correct Answer is:
B
`+3` oxidation state is common for all lanthanoids.
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CHHAYA PUBLICATION-D - AND F - BLOCK ELEMENTS -SOLVED NCERT EXEMPLAR PROBLEMS (Multiple Choice Question)
  1. On addition of small amount of KMnO(4) to concentrated H(2)SO(4), a gr...

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  2. The magnetic nature of elements depends on the presence of unpaired el...

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  3. Which of the following oxidation states is common for all lanthanoids ...

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  4. Which of the following reactions are disproportionation reactions - ...

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  5. When KMnO(4) solution is added to oxalic acid solution, the decolouris...

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  6. There are 14 elements in actinoid series. Which of the following eleme...

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  7. KMnO(4) acts as an oxidising agent in acidic medium. The number of mol...

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  8. Which of the following is amphoteric oxide ? Mn(2)O(7), CrO(3), Cr(2)O...

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  9. Gadolinium belongs to 4f - series. It's atomic number is 64. Which of ...

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  10. Interstitial compounds are formed when small atoms are trapped inside ...

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  11. The magnetic moment is associated with its spin angular momentum and o...

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  12. KMnO(4) acts as an oxidising agent in alkaline medium. When alkaline K...

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  13. Which of the following statements is not correct -

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  14. When acidified K(2)Cr(2)O(7) solution is added to solution of Sn^(2+) ...

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  15. Highest oxidation state of manganese in fluoride is + 4 (MnF(4)) but h...

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  16. Although zirconium belongs to 4d transition series and hafnium to 5d t...

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  17. Why is HCl not used to make the medium acidic in oxidation reactions o...

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  18. Generally transition elements and their salts are coloured due to the ...

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  19. Transition elements show magnetic moment due to spin and orbital motio...

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  20. In the form of dichromate, Cr(VI) is a strong oxidising agent in acidi...

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