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In ammonia (NH3) molecule, there are how...

In ammonia `(NH_3)` molecule, there are how many lone pair electrons ?

A

1

B

2

C

3

D

4

Text Solution

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BEYOND PUBLICATION-CHEMICAL BONDING-EXERCISE
  1. Which hybridisation is found in NH3 and H2 O ?

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  2. How many valence electrons are there in Cl - anion ?

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  3. In ammonia (NH3) molecule, there are how many lone pair electrons ?

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  4. Which of the following is the shape of methane molecule ?

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  5. Which of the following hybridisation is there in beryllium chloride (B...

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  6. Which of the following are true according to Lewis dot structure ?

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  7. Which of the following is the shape of (BeCl2) molecule ?

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  8. Which of the following is the bond angle of H2O molecule ?

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  9. Which of the following is the shape of water (H2O) molecule ?

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  10. How many sigma bonds and pi bonds are there in the formation of N2 mol...

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  11. Which of the following is hybridisation of water (H2O) molecule ?

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  12. The scientist who proposed the ionic bond is

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  13. Valency of nitrogen is………

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  14. Which of the following is a polar compound ?

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  15. These elements exist as atoms but not molecules…….

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  16. Chemical formula of common salt is

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  17. Electrons are negatively charged and they ………each other.

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  18. Sir, Humphry Davy is appreciable, because, he was extremely successful...

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  19. These are responsible for the formation of bonds between atoms.

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  20. Noble gases belong to the following group

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