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If the IP of Na is 5.48 eV, the ionsatio...

If the IP of Na is 5.48 eV, the ionsation potential of K will be

A

Same as that of Na

B

5.68 eV

C

4.34 eV

D

10.88 eV

Text Solution

Verified by Experts

The correct Answer is:
C
Ionisation potential decreases down the group.
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ERRORLESS-CLASSFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES -NCERT BASED QUESTIONS (Ionisation Energy)
  1. The order of the magnitude of first ionisation potentials of Be,B,N an...

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  2. Which has maximum first ionization potential?

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  3. If the IP of Na is 5.48 eV, the ionsation potential of K will be

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  4. Which of the following has the highest first ionisation energy?

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  5. Which among the following elements have lowest value of IE1?

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

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

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  8. Generally, the first ionisation energy increases along a period. But t...

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  9. Which of the element is expected to have lowest first ionisation entha...

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  10. The first ionisation potential of Na is 5.1eV. The value of electrons ...

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  11. Amongest Be, B, Mg and Al, the second ionization potential is maximum ...

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  12. In which of the following options the order of arrangement does ...

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  13. One among the following is the incrorrect order of increasing ionisati...

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  14. A sudden large jump between the values of second and third ionisation ...

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  15. Which element having the following electronic configuration has minimu...

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  16. The correct order of the second ionisation potential of carbon, nitrog...

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  17. The correct match of contents in Column I with those in Column II is

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  18. One electron species having ionization enegry of 54.4 eV is

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  19. Amongst the following elements whose electronic configuration are ...

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  20. The incorrect statement among the following is

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