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Na^(+), Mg^(2+), Al^(3+), and Si^(4+) ar...

`Na^(+), Mg^(2+), Al^(3+)`, and `Si^(4+)` are isoelectronic ions. Their ionic size will follow the order

A

`Na^(+) lt Mg^(2+) lt Al^(3+) lt Si^(4+)`

B

`Na^(+) gt Mg^(2+) lt Al^(3+) lt Si^(4+)`

C

`Na^(+) lt Mg^(2+) gt Al^(3+) gt Si^(4+)`

D

`Na^(+) gt Mg^(2+) gt Al^(3+) gt Si^(4+)`

Text Solution

Verified by Experts

The correct Answer is:
D
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NARAYNA-PERIODIC TABLE -All Questions
  1. Which of the following is the smallest cation?

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  2. Which of the following is the biggest ion?

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  3. Na^(+), Mg^(2+), Al^(3+), and Si^(4+) are isoelectronic ions. Their io...

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  4. Atomic radius depends upon

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  5. Among elements with the following electromic configurations, the one w...

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  6. Lanthanoid contraction is caused due to:

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  7. A reduction in atomic size the increases in atomic number is a charact...

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  8. Identify the correct order in which the ionic radius of the following ...

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  9. The radii of F,F^(-),O and O^(-2) are in the order of

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  10. Of the folowing, the one with largest size is

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  11. The order of decreasing atomic radii for Be, Na & Mg is

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  12. Which of the following has the highest ionic radius?

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  13. The value of 1 eV/ atom is

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  14. For any atom, the order of ionization potential value is

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  15. The high ionistion potential of magnesium compared with aluminium, is ...

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  16. The correct order of ionization values of Be, B, Li, C atom is

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  17. The ionisation energy is lowest for

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  18. The element with highest ionisation potential is

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  19. Which one of the following is correct order of second ionisation poten...

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  20. The I(1) value of potassium is less than the I(1) value of sodium. Thi...

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