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What are the main factors due to which t...

What are the main factors due to which the ionisation enthalpy of the main group elements tends to decrease down a group ?

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V PUBLICATION-CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES-QUESTION BANK
  1. Among the second period elements the actual ionisation enthaply are in...

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  2. How would you explain that the first ionisation energy of Na is lawer ...

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  3. What are the main factors due to which the ionisation enthalpy of the ...

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  4. The first IE (Kj mol^(-1))of group 13 elements are B/801 Al/577 Ga...

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  5. Which of the following pairs would have more negative electron gain en...

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  6. Would you expect the second electron gain enthalpy O as positive, more...

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  7. What is the basic difference between the terms electron gain enthalpy ...

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  8. How would you react to the statement that the electron(eg)ativity of '...

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  9. Discribe the theory associated with the radius of an atom as it gains ...

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  10. Would you expect the first IE of two isotopes of the same elements to ...

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  11. What are the mojor differece between metals and non metals ?

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  12. Use the periodic table to answer the.following questions? a. Identify...

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  13. The inceasing order of reactivity among group 1 elements is Li lt Na l...

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  14. Write the general outer electronic configuration of 's', 'p, d' and 'f...

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  15. Assign the position of the element having outẹr electronic configurati...

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  16. The first IE and second IE (Kj mol^(-1)) and daltaegH(kJ mol^(-1)) of...

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  17. Predict the formulae of stable binary compounds that would be the form...

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  18. In the modern periodic table, the period indicates the value of

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  19. Which of the following statements related to the modern periodic table...

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  20. Anything that influences the valence electrons will affect the chemist...

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