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In a period from Li to F, ionisation pot...

In a period from Li to F, ionisation potential

A

Increases

B

Decreases

C

Remain same

D

Cannot be pridicted

Text Solution

Verified by Experts

The correct Answer is:
D
Increases as the atomic size decreases and hence effective nuclear charge increases.
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ERRORLESS -CLASSIFICATION OF ELEMENTS AND PERIODIC PROPERTIES -Ordinary Thinking Objective Questions Ionisation Energy
  1. Which of the following has the highest first ionisation energy?

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  2. The ionisation energy of nitrogen is more than that of oxygen because

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  3. In a period from Li to F, ionisation potential

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  4. which of the following has the least ionisation potential?

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  6. The ionisation potential of hydrogen from ground state to the first ex...

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  8. Which one of the following relations is correct with respect to first ...

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  9. The first ionisation potential will be maximum for

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  10. Fluorine is the best oxidising agent because it has

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  11. Which among the following elements have the lowest value of IE(1)?

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  12. Ionistion energy is highest for

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  13. The increasing order of the first ionisation enthalpies of the element...

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  14. In a given shell, the order of screeing effect is

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  15. The successive ionzation enegry values for an element X are given belo...

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  16. Among the following transition elements, pick out the element/elements...

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  17. The first ionzation enegry of oxygen is less than that of nitrogen. Wh...

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  18. The correct decreasing order of first ionisation enthalpies of five el...

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  19. Among the following, the third ionisation energy is highest for

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  20. The decreasing order of the first ionization energy (in kJ mol^(-1)) o...

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