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Sokium forms Na^(+) and not Na^(2) becau...

Sokium forms `Na^(+)` and not `Na^(2)` because

A

Sodium contains only one electron in outer most shell

B

First ionisation potential is small and the difference in first and second ionisation potentials is very large

C

Radius of `Na_(2)` is much larger than `Na^(+)`

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
B
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NARAYNA-S-BLOCK ELEMENTS-Level - I(ALKALI METALS)
  1. Alkali metals are strong reducing agents because

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  2. Sokium forms Na^(+) and not Na^(2) because

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  3. Most recative metal amont the following is

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  4. Sodium reacts with water less vigorously than potassium because

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  5. Akali metals are characterised by

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  6. A colourless salt gives violet colour to Bunsen flame and also turns m...

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  7. Alkali metals are soft ans have relatively low m.pt. and low density. ...

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  8. An atom of an elemen t has electronic structure 2,8,a which statement ...

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  9. Which property increase in magnitude as the atomic number of alikali i...

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  10. Sodium ……. As compared to pstassium

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  11. Which substance gives a different flame coloration from the other?

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  12. Sodium has as compared potassium

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  13. Alkali metals are good reducing agents because

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  14. Which alkali methal is most meallic in character?

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  15. When sodium is heated in flame it gives

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  16. Which one of the following represents the electronic configuration of ...

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  17. A substance X is a compound of an element of group 1 A the substance X...

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  18. Which of the following is correct for CsBr(3)?

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  19. Which is the corret order of solubility in water?

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  20. Which one of the following represent a correct sequence of reducing po...

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