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The number of lone pairs of electrons in...

The number of lone pairs of electrons in the nitrogen atom in ammonia molecule is?

A

One

B

Two

C

Three

D

Four

Text Solution

Verified by Experts

The correct Answer is:
A
Structure of ammonia molecule shows 3N-H bonds +1 Lone pair
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ICSE-SPECIMEN QUESTION PAPER (CHEMISTRY)-Questions
  1. The compound which is a non-electrolyte.

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  2. Twice the vapour density gives

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  3. The number of lone pairs of electrons in the nitrogen atom in ammonia ...

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  4. Elements with similar valence shell configuration in a Periodic Table ...

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  5. The gas liberated when Sodium Sulphite reacts with dilute sulphuric ac...

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  6. Thickness of metal coating during electroplating depends on:

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  7. Ionic bonding is seen in

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  8. The molecular formula of an organic compound is C6H12O6 and the empiri...

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  9. When an electron is added in the valence shell

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  10. The most electronegative element is

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  11. The bond in Carbon Tetrachloride is

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  12. The type of bonding present in the nitrogen molecule

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  13. A compound with empirical formula XY2 has vapour density equal to its ...

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  14. Identify one statement that does not hold true for electrorefining of ...

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  15. Write your observations for the chemical reactions and name the produc...

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  16. The colour of the precipitate formed when ferrous ions react with ammo...

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  17. During ionisation metals lose electrons, this change can be called :

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  18. Give the reaction of oxide of metal that reacts with acid and alkali t...

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  19. Which property decreases from left to right across the periodic table ...

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  20. On the basis of electronic configuration the period and group of B(5)^...

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