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The spectrum of He is expected to be sim...

The spectrum of `He` is expected to be similar to that of

A

H

B

`Na`

C

`Li^(+)`

D

`He^(+)`

Text Solution

Verified by Experts

The correct Answer is:
C
`Li^(+)` has similar spectrum to that of He due to the presence of same number of electrons
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DISHA PUBLICATION-THE s-BLOCK ELEMENTS-Exercise - 2 : Concept Applicator
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  2. The ease of adsorption of the hydrated alkali metal ions on ion-exchan...

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  3. The spectrum of He is expected to be similar to that of

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  4. Polyphosphates are used for softening agents because they

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  5. Which property of sodium is being used in street lights ?

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  6. KO(2)+CO(2)+H(2)O overset("more "CO(2))rarr [X]+[Y] Products [X] and...

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  7. Which of the following matals is sensitive to a wide range of photons ...

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  8. Amongst LiCl, RbCl, BeCl2 and MgCl2, the compounds whith the greatrest...

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  9. Which one of the following has minimum value of cation/anion ratio ?

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  10. Which of the following statement is false?

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  11. The following compounds have been arranged in order of their increasin...

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  12. Which of the following is/are correct for basic strength:

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  13. Thermal stability of alkaline earth metal carbonates decreases in orde...

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  14. Amongst the following hydroxides, the one which has the lowest value o...

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  15. Beryllium shows diagonal relationship with aluminum . Which of the fol...

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  16. Choose the incorrect statement in the following

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  17. 100 mL of tap water containing Ca(HCO(3))(2) was titrated with N//50HC...

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  18. Which of the following mixture is known as morter?

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  19. A certain metal is used to prepare an antacid, this metal accidentally...

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  20. The solublity of hydroides, fluorides of oxalates of the metals of Gro...

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