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The ionisation potentials of Li and K ar...

The ionisation potentials of Li and K are 5.4 and 4.3 eV respectively. The ionization potential of Na will be:

A

9.7 eV

B

1.1 eV

C

4.9 eV

D

cannot be calculated

Text Solution

Verified by Experts

The correct Answer is:
C
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VK JAISWAL-PERIODIC PROPERTIES-Level 1
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  2. Amongst the following elements, the highest ionization energy is

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  3. The ionisation potentials of Li and K are 5.4 and 4.3 eV respectively....

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  5. The second ionization energy is maximum for:

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  7. For which of the following reaction DeltaH^(@) vlaue is equal to the f...

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  8. Ionization enthalpy of an atom is equal to

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  9. From the ground state, electronic configuration of the elements given ...

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  10. An element has successive ionization enthalpies as 940 (first),2080,30...

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  11. The second ionization potential of elements is invariably higher than ...

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  12. The first, second and third ionization energies (E(1),E(2)&E(3)) for a...

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  13. Which of the following electronic configuration represents a sudden la...

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  16. The correct order of I.E(2). Is:

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