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Valence electrons in the atom of element...

Valence electrons in the atom of elements A is 4 and in the element B is 2. Most probale compund from A and B is

A

`AB_(3)`

B

`AB_(2)`

C

`A_(2)B_(3)`

D

`A_(2)B`

Text Solution

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The correct Answer is:
B
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SURA PUBLICATION-PERIODIC CLASSIFICATION OF ELEMENTS-ADDITIONAL CHOOSE THE CORRECT ANSWER
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  2. Find the incorrect statement.

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  3. Valence electrons in the atom of elements A is 4 and in the element B ...

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  4. Which of the following set has atomic numbers of only representative e...

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  5. Which one among the following exhibits a valency greater than 4?

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  6. Halogens belong to the

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  7. In the first translation series the incoming electron enters the

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  10. The metal which is a liquid at room temperature is

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  11. Representative elements are those which belong to

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  12. The element with atomic number 103 is

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  13. Elements whose atoms have their s and p- sublevels complete are the

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  14. Excluding hydrogen and helium , the smallest element in the periodic t...

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  15. The general electronic configuration of s- block element is

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  16. The p- bloks elements comprise of group

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  17. The general electronic configuration of p- block element is

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  18. The general electronic configuration of d- block element is

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  19. d- block elements form compounds.

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  20. The elements in which extra electrons enters into (n-2) f-orbitals are...

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