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In the isoelectronic species the ionic r...

In the isoelectronic species the ionic radii `(A^@)` of `N^(3-) , O^(2-)` and `F^-` are respectively given by

A

1.36, 1.71, 1.40

B

1.36, 1.40, 1.71

C

1.71, 1.36, 1.40

D

1.71, 1.40, 1.36

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The correct Answer is:
D
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AAKASH SERIES-PERIODIC CLASSIFICATION-OBJECTIVE EXERCISE - 1 (ATOMIC AND IONIC RADIUS)
  1. If the atomic radius of non-metal bromine is 1.14 Å, its covalent radi...

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  2. The covalent and van der Waals radii of chlorine respectively are

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

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  4. Correct statement among the following is

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  5. Very slight decrease in atomic radius occurs in a transition series wh...

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  6. Separation of Lanthanides from their mixture is not easy because of

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  7. If the radius of Fe^(+ +) is 0.76A^@, the radius of Fe^(+ + +) may be

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  8. Among elements with the following electronic configurations, the one w...

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  9. Largest ion among the following is

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  10. Which of the following has the largest atomic radius ?

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  11. Which of the following order is correct for the size of Fe^(3+) , Fe a...

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  12. Similarity in the radius of Zr and Hf is explained on the basis of

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  13. Metallic radius of Ca is 200pm. Covalent radius of Ca is

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  14. Which one is the correct order of the size of the iodine species?

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  15. The correct sequence which shows decreasing order of the ionic radii o...

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  16. The Lanthanide contraction relates to (AFMC)

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  17. In a group from top to bottom effective nuclear charge

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  18. Which of the following is not a periodic property ?

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  19. Elements of the same vertical group of the periodic table have

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  20. Which of the following ion has smaller size?

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