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The ionic radii of Li^(+), Be^(2+) and B...

The ionic radii of `Li^(+)`, `Be^(2+) and B^(3+)` follow the order:

A

`Be^(2+) gt B^(3+) gt Li^(+)`

B

`Li^(+) gt B^(3+) gt Be^(2+) `

C

`B^(3+) gt Be^(2+) gt Li^(+)`

D

`Li^(+) gt Be^(2+) gt B^(3+) `

Text Solution

Verified by Experts

The correct Answer is:
D
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VK JAISWAL-PERIODIC PROPERTIES-Level 1
  1. which must represent an atom in an excited state?

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  2. Which of the following anion has the smallest radius?

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  3. The ionic radii of Li^(+), Be^(2+) and B^(3+) follow the order:

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  4. Largest in size out of Na^(+),Ne and F^(-) is:

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  5. Which of the following atom or ions has the smallest size?

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  6. The single covalent radius of P is 0.11 nm. The single covalent radius...

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  7. Which of the following is arranged in decreasing order of size?

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  8. The correct order of increasing atomic radius of the following element...

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  9. The correct order of increasing radii of the elementsSi,Al,Na and P is

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  10. The size of the species, Pb,Pb^(2+), Pb^(4+) decreases as -

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  11. Incorrect order of radius is:

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  12. The correct order of atomic/ionic radiii is:

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  13. The radius of which is closest to that of the Li^(+) ions?

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  14. The first, second and third ionization energies (E(1),E(2)&E(3)) for a...

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  15. Element having highest I.P. value is:

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  16. The order of ionisation potential between He^(+) io and H-atom (both s...

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  17. Which of the following metal is expected to have the highest third ion...

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  18. Second ionisation potential of Li,Be,B is in the order:

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  19. The ionization energy of boron is less than that of beryllium because:

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  20. The first four I.E. values of an element are 284, 412, 656 and 3210 kJ...

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