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(A) : Among alkaline earths, Beryllium h...

(A) : Among alkaline earths, Beryllium has only covalent halides.
(R): Be has least electronegativity.

A

Both A and R are correct and R is the correct explanation of A.

B

Both A and R are correct but R is not the correct explanation of A.

C

A is True but R is False.

D

R is False but A is True.

Text Solution

Verified by Experts

The correct Answer is:
C
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AAKASH SERIES-ALKALINE EARTH METALS-OBJECTIVE EXERCISE - 1 (GENERAL)
  1. Which of the following is thermally more stable

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  2. Which of the following is Radioactive element

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  3. (A) : Among alkaline earths, Beryllium has only covalent halides. (R...

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  4. Beryllium resembles the following element more than the members of its...

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  5. From Be to Ba electropositive or metallic character

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  6. Which has a strong reducing character among the following

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  7. Among the following amphoteric oxide is

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  8. The correct order of polarising ability of cations of Alkaline earth m...

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  9. Beryllium differs from other alkaline earth metals because of

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  10. Which of the following is a true peroxide

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  11. Which oxide is more basic among the following

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  12. Which is more soluble among the following

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  13. The most basic hydroxide among the following is

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  14. The covalent halide among the following is

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  15. Tonic nature of group 2 hydrides is

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  16. The halide that is highly soluble in H(2)O among the following is

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  17. MgCl(2).XH(2)O, CaCl(2).YH(2)O and BaCl(2).Z H(2)O. The values of X, Y...

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  18. Which of the following is more soluble in ether?

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  19. (A): Oxides of II A group elements are stable (R) : Oxides of IIA gr...

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  20. Which of the following salts does not impart a colour to the flame ?

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