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How do atomic sizes vary in a group and ...

How do atomic sizes vary in a group and in a period? Give reason for the variations.

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PRADEEP-CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES -Additional Question (Short Answer Question )
  1. Though copper silver and gold atoms have completely filled sets...

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  2. What do you understand by periodic properties of elements ? Name ...

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  3. How do atomic sizes vary in a group and in a period? Give reason for t...

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  4. What is meant by atomic and ionic radii ? Explain giving reason ...

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  5. The size of an anion is larger than that of its parent atom. Give...

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  6. The size of a cation is smaller that than of its parent atom .Give...

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  7. Mg^(2+) is smaller than O^(2-) in size, throgh both have same electron...

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  8. What are isoelectronic species ? Give example to illustrate your ...

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  9. Arrange the following as stated: Increasing order of ionic size N^(3...

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  10. Define the term ionization enthalpy ? How does it vary along a p...

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  11. What do you understand by the term successive ionization enthalp...

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  12. Define ionization enthalpy . What are its units ? What is the princ...

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  13. Discuss briefly the various factors on which ionization enthalpy ...

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  14. Why does the first ionisation energy increase as we go from left to ri...

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  15. Why does ionization energy decreases down the group?

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  16. The five successive energies of an element are 800, 2427, 3658, 25024 ...

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  17. Explain the following : (i) Ionization enthalpy of Mg is more th...

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  18. Why is ionization enthalpy of Be more than that of B? Explain.

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  19. If we consider ionization enthapies of elements in the second peri...

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  20. Explain the terms ionization enthalpy and electron gain enthalpy.

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