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Which one of the following sets of ions ...

Which one of the following sets of ions represents the collection of isoelectronic species?

A

`K^(+) , Cl^(-) , Mg^(2+) , Sc^(3+)`

B

`Na^(+) , Ca^(2+) , Sc^(3+) , F^(-)`

C

`K^(+) , Ca^(2+) , Sc^(3+) , Cl^(-)`

D

`Na^(+) , Mg^(2+) , Al^(3+) , Cl^(-)`

Text Solution

Verified by Experts

The correct Answer is:
C
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MOTION-PERIODIC TABLE -Exercise - 4 | Level-I
  1. Which one of the following groupings represents a collection of isoele...

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  2. The atomic numbers of vandium (V). Chromium (Cr), manganese (Mn) and i...

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  3. Which one of the following sets of ions represents the collection of i...

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

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  5. Among Al(2)O(3),SiO(2),P(2)O(5) and SO(3) the correct order of acid st...

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

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  7. In which of the following arrangements the order is NOT according to t...

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  8. Which of the following oxides is amphoteric in character ?

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  9. Pick out the isoelectronic structures from the following (i) CH(3)^(...

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  10. The lanthanide contraction is responsible for the fact that

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  11. Which of the following factors may be regarded as the main cause the l...

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  12. The increasing order of the first ionization enthalpies of the element...

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  13. Which one of the following sets of ions represents a collection of iso...

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  14. Lanthanide contraction is caused due to -

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

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

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

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  18. Which one of the following order represents the correct sequence of th...

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  19. Outer electronic configuration of Gd (atomic no: 64) is-

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

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