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The set representing the correct order o...

The set representing the correct order of ionic radius is

A

`Li^(+) gt Na^(+) gt Mg^(2+) gt Be^(2+)`

B

`Mg^(2+) gt Be^(2+) gt Li^(+) gt Na^(+)`

C

`Li^(+) gt Be^(2+) gt Na^(+) gt Mg^(2+)`

D

`Na^(+)gt Li^(+) gt Mg^(2+) gt Be^(2+)`

Text Solution

Verified by Experts

The correct Answer is:
D
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ALLEN-QUANTUM NUMBER & PERIODIC TABLE-J-MAIN EXERCISE
  1. Which of the following sets of quantum numbers represents the highest ...

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  2. Which one of the following constitutes a group of the isoelectronic sp...

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  3. The set representing the correct order of ionic radius is

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  4. The correct order of electron gain enthalpy with negative sign of F.Cl...

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  5. The electrons identified by quantum numbers n and l :- (a) n=4, l=1 ...

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

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  7. Which of the following paramagnetic ions would exhibit a magnetic mome...

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  8. The electrons identified by the following quantum numbers n and l: (i)...

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  9. In which of the following arrangements, the sequence is not strictly a...

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  10. For how many orbitals are the quantum numbers n = 3, l = 2, m = +2 pos...

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  11. The numbers of protons, electrons and neutrons in a molecule of heavy ...

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  12. Given (a) n=5,m(i)=+1 (b) n=2,l=1,m(i)=-1,m(s)=-1//2 The maximum...

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  13. Which of the following represent the correct order of increasing first...

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

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  15. The negative value of electron gain enthalpy is less for fluorine than...

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  16. Given Based on data provided, the value of electron gain enthalpy...

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  17. The order of increasing sizes of atomic radii among the elements O, S,...

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  18. The correct order of second ionisation potential of C, N, O and F is:

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  19. Correct set of four quantum numbers for the valence (outermost) electr...

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  20. Which of the following series correctly represents relations between t...

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