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Correct order of radii...

Correct order of radii

A

`NeltBeltB`

B

`F^(-)ltO^(2-)ltN^(3-)`

C

`NaltLiltK`

D

`Fe^(3+)ltFe^(2+)ltFe4^(+)`

Text Solution

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The correct Answer is:
B
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ICSE-CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES-OBJECTIVE (MULTIPLE CHOICE) TYPE QUESTIONS
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  3. Correct order of radii

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  5. Among the following complex ions, the species whose central metal atom...

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  6. According to the periodic law of elements, the variation in properties...

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  7. The atomic numbers of vanadium (V), chromium (Cr), manganese (Mn) and ...

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  8. Which one of the following ions has the highest value of ionic radius?

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  9. The formation of the oxide ion O^(2-) (g) requires first an exothermic...

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  10. Fluorine is the best oxidising agent because it has

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  11. The first ionisation enthalpy of the elements C,N,P,Si are in the orde...

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  12. Following statements regarding the periodic trends of chemical reactiv...

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  13. The increasing order of the ionic radii of the given isoelectronic spe...

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  14. Correct order of electron gain enthalpy (Kj/mole) of F, Cl, Br, I

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

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  18. The first ionisation potential of Na is 5.1eV. The value of electron g...

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  19. Elements upto atomic number 105 have been discovered till now. If an e...

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  20. The correct order of atomic radii in group 13 elements is

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