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An element X with Z =112 has been recent...

An element X with Z =112 has been recently discovered . What is the electronic configuration of the element? To which group and period will it belong ?

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PATHFINDER-CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES-QUESTION BANK
  1. Elements A,B,C,D and E gave the following electronic configuration: ...

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  2. An element X with Z =112 has been recently discovered . What is the el...

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  3. What is the effective nuclear charge at the periphery of nitrogen atom...

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  4. X-X bond length is 1.00oversetoA and C-C bond length is 1.54oversetoA....

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  5. Atomic radius of Li is 1.23oversetoA and ionic radius of Li^+ is 0.76o...

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  6. Select from each group of the species which has the smallest radius st...

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  7. Select from each group of the species which has the smallest radius st...

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  8. Mg^(2+) is smaller than O^(2-) in size though both have same electroni...

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  9. What do you understand by isoelectronic species? Name a species that w...

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  10. Energy of an electron in the ground state of the hydrogen atom is-2.18...

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  11. Which of the following order is correct of reducing strength-

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  12. From each set choose the atom which has the largest ionization enthalp...

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  13. From each set choose the atom which has the largest ionization enthalp...

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  14. First and second ionisation energies of magnesium are 7.646 ev and 15....

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  15. M(g) rarr M^+ (g) +e^- : DeltaH =100eV M(g) rarr M^(2+) (g) +e^- : D...

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  16. Consider the elements N, P, O, S and arrange them in order of increasi...

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  17. Why do halogens have high electron gain enthalpies (-DeltaH)?

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  18. Which will have the maximum value of electron affinity O^x ,O^y ,O^z? ...

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  19. The amount of energy when million atoms of iodine are completely conve...

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  20. Account for the large decreases in electron affinity between Li and Be...

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