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The elements A, B and C have atomic numb...

The elements A, B and C have atomic numbers Z -2, Z and Z +1 respecively. Of the three, B is an inert gas.
Which one has the highest value of electronegativity?

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The element A (at no. Z -2) will have the highest vlaue of electronegativity.
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PATHFINDER-PERIODIC CLASSIFICATION OF ELEMENTS AND PERIODIC PROPERTIES-QUESTION BANK
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  2. What are actinones?

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  3. The elements A, B and C have atomic numbers Z -2, Z and Z +1 respecive...

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  4. The elements A, B and C have atomic numbers Z -2, Z and Z +1 respecive...

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  5. Why do transition elements have a greater tendency to form co-ordinate...

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  6. Give four defects of 'Mendeleev's periodic table.

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  7. Consider the following species. N^(3-) , O^(2-) , Na^+ , Mg^(+2) , Al...

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  8. Consider the following species. N^(3-) , O^(2-) , Na^+ , Mg^(+2) , Al...

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  9. First I.P. of Be is greater than B.

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  10. First I.P. of N is greater than O Explain.

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  11. The first I.P. of 'C' is greater than of 'B' where as reverse is true ...

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  12. Arrange the following in order of increasing radii. I^-, I, I^+,

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  13. Arrange the following in order of increasing radii. F, Cl, Br

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  14. Electron gain enthalpy of Cl is more negative than F though electroneg...

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  15. What is the reason of periodicity in the periodic table?

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  16. What is the voriation of lonisation Energy in a group?

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  17. If the Electron. Affinity of Chlorine is -3.7 cr then how energy is re...

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  18. What is Lanthanide contraction?

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  19. What is the cause of Lanthanide contraction.

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  20. The element 119 has not been descovered. What would be the IUPAC name ...

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