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Although Zirconium belongs to 4d transit...

Although Zirconium belongs to 4d transition series and Hafnium to 5d transition series even then they show similar physical and chemical properties because.

A

both belong to d-block

B

both have same number of electrons

C

both have similar atomic radius

D

both belong to the same group of the periodic table

Text Solution

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The correct Answer is:
C
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MODERN PUBLICATION-CHEMISTRY OF D-AND F-BLOCK ELEMENTS-Multiple Choice Questions (Level-II)
  1. Gadolinium belongs to 4f series. Its atomic number is 64. Which of the...

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

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  3. Although Zirconium belongs to 4d transition series and Hafnium to 5d t...

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

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  5. In a reaction K(2)MnO(4) is converted into KMnO(4) The change in the ...

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  6. The stable oxidation state of Ce (Z = 58) is

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  7. In the reaction : CrO(4)^(2-) + X to Cr(2)O(7)^(2-) X is

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  8. In which of the following pairs, the atomic size is almost the same ?

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  9. Which of the following statement is not correct ?

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  10. In the standarization of Na(2)S(2)O(3) using K(2)Cr(2)O(7) by iodome...

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  11. In the preparation of KMnO(4) pyrolusite (MnO(2)) is first converted t...

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  12. When I^(-) is oxidised by MnO(4)^(-) is alkaline medium. I^(-) convert...

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  13. IN which of the following pairs, both the ions are coloured in aqueous...

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  14. Which one of the following ions is the most stable in aqueous solution...

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  15. Which of the following ions has a magnetic moment of 5.93 BM ?

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  16. The maximum oxidation state exhibited by actinide ions is :

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  17. Among the oxides Mn(2)O(7) (I), V(2)O(3) (II), V(2)O(5) , (III) CrO (I...

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  18. Which of the following pairs has the same size ?

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  19. All Cu(II) halides are known except the iodide. The reason for is that

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  20. The transition metal ion that has 'spin-only' magnetic moment value of...

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