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Beryllium differs from rest of the membe...

Beryllium differs from rest of the members of its family (Group IIA) in many ways. The reason for this is its

A

Small size of higher electronegativity

B

Small size and lower electronegativity

C

Large size and lower ionisation energy

D

Large size and largest ionic radius

Text Solution

Verified by Experts

The correct Answer is:
A
(i) Small atomic size.
(ii) High electronegativity
(iii) Absence of d orbitals
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ERRORLESS -S AND P BLOCK ELEMENTS-Ordinary thinking (Alkaline earth metals)
  1. Which of the following can be represented by the configuration ...

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  2. Point out the incorrect statement regarding Be (Group IIA )

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  3. Beryllium differs from rest of the members of its family (Group IIA) i...

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  4. Which of the following reaction is not a part of the Godschmidt alumin...

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  5. Which gives (s) yellow precipitate with K(2)CrO(4) ?

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  6. Which of the following metal is present in green colouring pigmen...

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  7. Which of the following contain both calcium and magnesium:-

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  8. The product obtained on fusion of BaSO(4) and Na(2)CO(3) is

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  9. The salts of which alkaline earth metal are used in the form of manure

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  10. A mixture of lime paste is sand, water and

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  11. Peroxide ion is present in :

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  12. Which gas is evolved by the treatment of magnesium with very dilute so...

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  13. A metal M readily forms its sulphate MSO(4) which is water soluble. It...

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  14. Which one of the following is the correct statement

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  15. Which of the following is the strongest base

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  16. Mg burns in CO to produce

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  17. Which of the following is formed when calcium combines with oxygen

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  18. Slow acting nitrogenous fertilizer among the following is

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  19. In the presence of cobalt chloride (CoCl2), bleaching powder decompose...

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  20. Bone ash contains

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