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Ionisation potential values of Li, Be an...

Ionisation potential values of Li, Be and B are respectively in kJ `"mol"^(-1)`

A

801, 899, 520

B

520, 801, 899

C

899, 801, 520

D

520, 899 , 801

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The correct Answer is:
D
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AAKASH SERIES-PERIODIC PROPERTIES-LEVEL -I (EAMCET) EXERCISE -III
  1. As one moves along a given row in the periodic table, ionisation energ...

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  2. First four ionisation energy values of an element are 191, 578, 872 an...

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  3. Ionisation potential values of Li, Be and B are respectively in kJ "mo...

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  4. Screening effect is not common for the elements of the period

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  5. Electron affinity is

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  6. The property of an element that is not normals determined directly but...

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  7. Electron affinity is measured in

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  8. Which of the following is an endothermic process?

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  9. In a period from left to right, electron affinity

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  10. Configuration that shows the highest energy released when an electron ...

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  11. Electron affinity of Fluorine is less than that of Chlorine because

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  12. Among chalcogens electron affinity is highest for

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  13. The element with highest electron affinity is

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  14. Incorrect statement is

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  15. Pauling's electronegativity is based on

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  16. Pauling's electronegativity values for elements are useful in predicti...

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  17. Correct relation among XA, XB, and Delta, where XA, and XB are the ele...

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  18. Reference element for Pauling's electronegativity is

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  19. Electronegativity of an element is the average of its ionisation energ...

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  20. The electronegativity values according to Mulliken scale are times t...

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