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Name unknown group of elements at the ti...

Name unknown group of elements at the time of Mendeleef

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Inert gases
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AAKASH SERIES-PERIODIC PROPERTIES-LEVEL-II (TYPE -II) (PRACTICE SHEET -2 (SUBJECTIVE/ ANALYTICAL TYPE QUESTIONS ))
  1. Na^+ has higher value of ionization energy than Ne. So ionisation ener...

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  2. Which in each pair of elements has a more negative electron gain entha...

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  3. Electron affinity of chlorine is more than that of fluorine explain.

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  4. Which has bigger electron affinity in each pair? (a)F or Cl^- ,(b)O ...

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  5. Among the elements b, Al, C and Si (a)Which has the highest first io...

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  6. Consider the elements N, P, O and S and arrange them in order of Incre...

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  7. Consider the elements N, P, O and S and arrange them in order of : ...

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  8. Consider the elements N, P, O and S and arrange them in order of Incre...

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  9. Arrange in the given order: Increasing EA : O,S and Se

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  10. Arrange in the given order: Increasing IE1:Na , K and Rb

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  11. Arrange in the given order: Increasing radius : I,I^+ and I^-

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  12. Arrange in the given order: Increasing electronegativity :F , Cl , B...

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  13. Arrange in the given order: Increasing electronegativity :F , Cl , B...

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  14. Which of the following order is correct for the size of Fe^(3+) , Fe a...

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  15. Name the element with highest ionization enthalpy.

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  16. Name the family with highest value of ionization enthalpy.

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  17. Which element processes highest electron affinity?

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  18. Name unknown group of elements at the time of Mendeleef

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  19. Name any two typical elements.

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