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In which element shielding effect is not...

In which element shielding effect is not possible ?

A

`H`

B

`Be`

C

`B`

D

`N`

Text Solution

Verified by Experts

The correct Answer is:
A
It has only one orbital and single electron. So, shielding effect is not possible.
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RESONANCE-PERIODIC TABLE & PERIODICITY-Advanced Level Problems
  1. Which of the following is most electronegative in p-block elements

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  2. Which set does not show correct matching ?

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  3. In which element shielding effect is not possible ?

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  4. Elements of which block in modern periodic table cannot have-ve oxidat...

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  5. Which of following ions do not exist togther in aqueous solution:

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  6. Select correct statement (s):

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  7. Which of the following is the correct order of ionisation enthalpy ?

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  8. Which is true statement(s)?

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  9. Which of the following statement is wrong for the d-block elements?

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  10. Poor shielding of nuclear charge by d or f-orbital electrons is respon...

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  11. Which of the following element(s) have only one non-zero oxidation sta...

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  12. Which of the following is/are true order (s):

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  13. Select the endothermic step(s):

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  14. Which of the following has/have not unit?

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  15. Atomic number of Ag is 47. In the same group the atomic numbers of ele...

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  16. What is the sum of oxidation states of hydrogen in CaH(2) &CH(4).

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  17. Most stable oxidation state of Thallium is +n. What is the value of n.

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  18. Total number of elements which have more ionization energy as compare ...

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  19. For the gaseous reaction K + F rarr K^(+) +F^(-), Deltah was calculate...

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  20. How many elements are more electropositive than CI. B, N, O, C, S, ...

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