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The electronic configuration of four ele...

The electronic configuration of four elements are given below. Which of these does not belong to the same family?

A

`[Xe]4f^(14)5d^(10)6s^(2)`

B

`[Kr] 4d^(10)5s^(2)`

C

`[Ne]3s^(2)3p^(5)`

D

`[Ar]3^(10)4s^(2)`

Text Solution

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The correct Answer is:
C
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MODERN PUBLICATION-CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES-MULTIPLE CHOICE QUESTIONS (LEVEL -II)
  1. The number of elements in the fifth period of periodic table is

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  2. The element with atomic number 35 lies in group

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  3. The electronic configuration of four elements are given below. Which o...

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  4. The element with atomic number 55 belongs to which block of the period...

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  5. The electronic configuration of an element is 1s^(2)2s^(2)2p^(6)3s^(2)...

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  6. A sudden jump between second and third ionisation enthalpies of an ato...

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  7. The electronic configuration of the element which is just above the el...

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  8. The correct values of ionisation energies of Si, P, Cl and S are respe...

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  9. The element which has greastest difference between first and second io...

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  10. In a group of the periodic table, the elements possess:

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  11. The process requiring the absorption of energy is:

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  12. In the isoelectric species the ionic radii (Å) of N^(3-) O^(2-) and F^...

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  13. The correct order of negative electron gain enthalpy of the elements o...

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  14. In which of the following carbon has maximum electronegativity?

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  15. The recently discovered element Db (Z=105) belongs to

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  16. The correct order of 1st ionisation enthalpy among the following eleme...

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  17. The ions O^(2-), F^(-),Na^(+),Mg^(2+)and Al^(3+) are isoelectric. Thei...

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  18. Which of the following arrangement represents correct order of electro...

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  19. The correct order regarding the electronegativity of hybrid orbitals o...

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  20. Which which of the following electronic configuration an atom has the ...

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