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Which of the following s-block metals ha...

Which of the following s-block metals has the lowest first ionisation energy?

A

Mg

B

Be

C

Na

D

Li

Text Solution

Verified by Experts

The correct Answer is:
C
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GRB PUBLICATION-PERIODIC TABLE-C.Ionisation Energy
  1. Which of the following is the result of f-orbital contraction effect?

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  2. Which of the following magnetic moment values will correspond to the h...

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  3. Which of the following s-block metals has the lowest first ionisation ...

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  4. Hydrogen has high ionization energy than alkali metals, due to its:

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  5. Which of the following element has maximum, first ionisation potential...

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  6. An element having high first ionization energy in a given period is:

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  7. Ionisation enthalpy of Na would be same as

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

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  9. Select correct statement.

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  10. Which option is correct?

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  11. Which one of the following electronic configuration of an atom has the...

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  12. Identify the incorrect order of first ionization energy.

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  13. Amongst the following elements whose electronic configuration are give...

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  14. Which of the following ion of an element E (E belongs to 2nd period) h...

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  15. Higher values of ionisation energies of the 5d-transition elements are...

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  16. Metallic nature increases moving down the group because:

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  17. Select the correct statement.

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  18. Which of the following sequence regarding the first ionisation potenti...

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  19. The ionisation energy for 'Sc', 'Y' and 'La' are x,y and z kcal/mol re...

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  20. Select proper graph of 13th group ionization energy us. Its elements.

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