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Correct order of 1st ionization potentia...

Correct order of 1st ionization potential among elements Be,B,C,N,O is

A

`BltBeltCltOltN`

B

`BltBeltCltNltO`

C

`BeltBltCltNltO`

D

`BeltBltCltOltN`

Text Solution

Verified by Experts

The correct Answer is:
b
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SURA PUBLICATION-PERIODIC CLASSIFICATION OF ELEMENTS-ADDITIONAL CHOOSE THE CORRECT ANSWER
  1. Which of the following has the highest positive electron gain enthalpy...

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  2. Which of the following statements is incorrect ?

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  3. Correct order of 1st ionization potential among elements Be,B,C,N,O is

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  4. The most electronegative element of the periodic table is

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  5. Assertion (A) : The first ionization energy of Al is lower than Mg. ...

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  6. Ionic radii are

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  7. Which of the following sets contain only isoelectionic ions?

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  8. With repect to chlorine ,hydrogen will be

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  9. Which orbital diagram gives an insight to the highest ionization ene...

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  10. Among the elements given below has the highest value of electronegativ...

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  11. Pick the incorrect statement about the factors affecting ionization en...

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  12. Statements I : Noble gases have zero electron gain enthlpy. Statem...

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  13. The relative tendency of a bonded atom in a molecule to attract the sh...

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  14. Which of the following property has no unit ?

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  15. In a group with decrease in electronegativity the metallic character ...

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  16. Which of the following processes involves absorption of energy?

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  17. Which set of elements shows positive electron gain enthapy?

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  18. Char Coal is a element.

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  19. Odd one out the following among elements in the triad.

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  20. Which was the first reasonable attempt towards the creation of periodi...

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