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Correct electronic configuration of Cr i...

Correct electronic configuration of Cr is

A

`ns^2`

B

`ns^1`

C

`ns^2np^1`

D

`ns^2np^2`

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The correct Answer is:
A
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SURA PUBLICATION- ALKALI AND ALKALINE EARTH METALS-ADDITIONAL QUESTION ( ADDITIONAL CHOOSE THE CORRECT ANSWER)
  1. Find out the correct statement with respect to alkali metals.

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  2. Assertion : Na2SO4 is soluble in water but BaSO4 is insoluble Reason...

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  3. Correct electronic configuration of Cr is

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  4. The radioactive element of group 2 element is

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  5. Alkaline earth metals exhibit oxidation state in their compounds.

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  6. Some of the Group 2 metal halides are covalent and soluble in organic ...

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  7. is a group 2 element which shows diagonal relationship with aluminium.

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  8. Alkaline earth metals form basic hydroxides. The metal hydroxide which...

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  9. is unstable in air and is kept in CO2 atmosphere to avoid decompositio...

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  10. Which one of the following alkaline earth metal carbonates is thermall...

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  11. is the cofactor of all enzymes that utilize ATP in phosphate transfer ...

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  12. Alkaline earth metals are

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  13. Name the alkaline earth metal hydroxide which is amphoteric is nature.

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  14. Why alkaline earth metals have higher tendency to form complexes than ...

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  15. Ca is a good reducing agent, because

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  16. What is the trend of formation of ionic compound in alkaline earth met...

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  17. The element that does not answer the flame test is

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  18. Quicklime is

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  19. Ca(OH)2 is

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  20. Assertion : Alkaline earth metals are harder than alkali metals Reas...

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