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Select the correct statement....

Select the correct statement.

A

Across a transition series (from Cr to Cu), there is only a small decrease in atomic radius from one element to another due to very small increase in effective nuclear charge

B

The rate of decrease in the size across the lanthanide series is less than that across the first transition series

C

Both are correct statements

D

None of the statement is correct

Text Solution

Verified by Experts

The correct Answer is:
C
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GRB PUBLICATION-PERIODIC TABLE-B.Atomic and Ionic Radius
  1. K^(+),CI^(-),Ca^(2+),S^(2-) ions are isoelectronic. The decreasing ord...

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  2. Li resembles Mg due to diagonal relationship which is atributed to:

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  3. Select the correct statement.

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  4. Among the following species the highest radius is of:

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  5. In which of the following compound size of cation to anion ratio is mi...

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  6. Choose the incorrect ionic radius order.

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  7. Choose the correct order of atomic/ionic radii.

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  8. Correct order of radius among the following F^(-),Al^(3+),Na^(+) are

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  9. Which of the following is correct regarding atomic radius?

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  10. The correct order of radii is:

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  11. Select the correct order of ionic radii.

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  12. Consider the isoelectronic species, Na^(+),Mg^(2+),F^(-) and O^(2-). T...

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  13. Which one of the following is correct order of the size of iodine spec...

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  14. Which statement about the radii of atoms and their ions is correct?

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  15. The order of magnitude of ionic radii of ions Na^(+),Mh^(2+),Al^(3+) a...

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  16. Which ions has greatest radius in the following?

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  17. In the isoelectronic species the ionic radii of N^(3-), O^(2-), F^(-) ...

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  18. The Lanthanide contraction is responsible for the fact that

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  19. Mg,Mg^(2+),AI and AI^(3+) are arranged in decreasing order of size 1 g...

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  20. Which of the following order of radii is incorrect?

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