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The ionic size decreases in the order...

The ionic size decreases in the order

A

`K^(+) gt S^(2-) gt Sc^(3+) gt V^(5+) gt Mn^(7+)`

B

`S^(2-) gt K^(+) gt Sc^(3+) gt V^(5+) gt Mn^(7+)`

C

`Mn^(7+) gt V^(5+) gt Sc^(3+) gt K^(+) gt S^(2-)`

D

`Mn^(7+) gt V^(5+) gt Sc^(3+) gt S^(2-) gt K^(+)`

Text Solution

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The correct Answer is:
B
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NARAYNA-PERIODIC TABLE -All Questions
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  2. Among O,C,F,Cl and Br the increasing order of atomic radii is

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  3. The ionic size decreases in the order

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  4. The group of elements with highest second ionisation energy is

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  5. Which of the following transitions do represents first ionisation pote...

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  6. In a period element with large radius is a

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  7. The first, second, third and fourth, ionization potential values of an...

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  8. Ionization energy is high for

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  9. The removal of an electron is very difficult from

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  10. Which one of the following elements has the highest ionisation energy?

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  11. The ionization potential for hydrogen atom is 13.6 eV, the ionization ...

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  12. The IP(1) of O,S,RF & Cl are in the order of

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  13. The I.P(1)'s of N,P,O & S are in the order of

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  14. The correct order of ionization energies is

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  15. Configuration that shows the highest energy released when an electron ...

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  16. The electron affinity values of element A, C and D are respectively -1...

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  17. Energy is released during the formation of

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  18. Which of the following is not the reason for the higher EA(1) of halog...

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  19. Which of the following are the correct statements (I) EA of noble ga...

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  20. The electron affinity of bromine atom is equal to the..........of brom...

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