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Which one of the following is not an iso...

Which one of the following is not an isoelectronic ion?

A

`Al^(3+)`

B

`N^(3-)`

C

`Mg^(2+)`

D

`K^(+)`

Text Solution

Verified by Experts

The correct Answer is:
D
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FULL MARKS-PERIODIC CLASSIFICATION OF ELEMENTS -Additional Questions(M.C.Q)
  1. Which of the following property increases as we go down the group in t...

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  2. Which one of the following is not an isoelectronic ion?

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  3. Which one of the following is not an isoelectronic ion?

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  4. Which of the following possess almost same properties due to lanthanid...

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  5. Statement-1: Ionization enthalpy of Be is greater than that of B. ...

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  6. Statement-I: Ionization enthalpy of nitrogen is greater than that of o...

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  7. Which of the following does not have zero electron gain enthalpy?

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  8. Which of the following have zero electron gain enthalpy?

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  9. Which of the following have the highest value of electronegativity?

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  10. Among all the elements which one has the highest value of electronegat...

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  11. Among the alkali metals which one form compounds with more covalent ch...

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  12. Which of the following pair is not diagonally related?

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  13. Which of the following statements related to the modern periodic table...

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  14. Which of the following statements is incorrect in relation to ionizati...

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  15. Considering the elements B, AI, Mg and K, the correct order of their m...

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  16. Considering the elements B, C, N, F and Si, the correct order of their...

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  17. Considering the elements F, CI, O and N, the correct order of their ch...

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  18. Which of the following is arranged in order of increasing radius?

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  19. Among the following elements, which has the least electron affinity?

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  20. Which one of the following is isoelectronic with Ne?

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