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An element 'A' forms a chloride ACl4. Th...

An element 'A' forms a chloride `ACl_4`. The number of electrons in the valence shell of ‘A” is

A

1

B

2

C

3

D

4

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VGS PUBLICATION-BRILLIANT-CHEMICAL BONDING-EXERCISE
  1. Which one of the following four elements is more electronegative?

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  2. An element ""(11)X^(23) forms an ionic compound with another element ...

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  3. An element 'A' forms a chloride ACl4. The number of electrons in the v...

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  4. The inert gas element which does not have octet electronic configurati...

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  5. Number of covalent bonds in methane molecule

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  6. The concept ‘hybridisation of orbitals of an atom’ was introduced by

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  7. The value of bond angle in beryllium chloride molecule is

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  8. Collect the information about properties and uses of covalent compound...

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  9. Write the Lewis structure of the given elements in the table. Also con...

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  10. How do they (elements) usually exist?

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  11. Why do some elements exist as molecules and some as atoms?

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  12. Are there elements which exist as atoms?

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  13. Why do some elements exist as molecules and some as atoms?

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  14. Why do some elements react vigorously while others are inert?

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  15. Why is the chemical formula for water H2O and for sodium chloride NaCl...

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  16. Why do some atoms combine while others do not?

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  17. Are elements and compounds simply made up of separate atoms individual...

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  18. Is there any attraction between atoms?

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  19. In pH sclae what is p and what is its meaning?

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  20. Why there is absorption of energy in certain chemical reactions and re...

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