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Which of the following is/are correct?...

Which of the following is/are correct?

A

`CsgtRbgtKgtNagtLi`

B

`LigtNagtKgtRbgtCs`

C

`LigtCsgtRbgtKgtNa`

D

none of these

Text Solution

Verified by Experts

The correct Answer is:
C
Reducing strength decreases as follows:
`LigtCsgtRbgtKgtNa`
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OMEGA PUBLICATION-CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES-Multiple Choice Questions (MCQs)
  1. Explain why transition elements have high melting and boiling points ?

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  2. Which among the following will have largest size ?

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  3. Which of the following is/are correct?

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  4. The energy required to remove an electron from a gaseous atom from its...

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  5. In a period from Li to F ionisation enthalpy

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  6. Given the correct order of electronegativity of central atom in follow...

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  7. The electronegativities of F and H are 4.0 and 2.1 respectively. The p...

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  8. Which of the following element has maximum electron gain enthapy(neg...

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  9. The main source of energy is ….. .

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  10. The 3rd period of the periodic table contains

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  11. Which of the elements show least values of ionisation energies within ...

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  12. r("van der Waal") is

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  13. Which of the following does not have any unit?

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  14. The size of following species increases in the order

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  15. How does ionisation energy vary along a period and down a group ?

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  16. Amongst the following electronic configurations which one will have hi...

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  17. Which period of the periodic table contains maximum number of elements...

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  18. The outermost electronic configuration of the element with highest val...

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  19. Which is the most electronegative element among the following :

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  20. In a given shell, the order of screening effect is

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