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Bond type between O and B in BH3 larr (O...

Bond type between O and B in `BH_3 larr (OC_2H_5)_2` is:

A

coordinate

B

covalent

C

ionic

D

hydrogen

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The correct Answer is:
A
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MBD PUBLICATION-CHEMICAL BONDING AND MOLECULAR STRUCTURE-QUESTION BANK
  1. What is the hybridization of nitrogen in NH3 ?

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  2. Among the following molecule which is an electron deficient compound ?

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  3. Bond type between O and B in BH3 larr (OC2H5)2 is:

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  4. The state of hybridisation of boron and oxygen in boric acid (H3 BO3) ...

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  5. Which one the following has a regular tetrahedral structure ?

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  6. Total number of lone pair of electrons in XeOF4 IS:

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  7. What is the bond angle in NH4^+ ion ?

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  8. Mention the hybrid state of sulphur in H2S molecule ?

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  9. What is the bond angle between two hybrid bonds in sp hybridisation ?

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  10. What are overlapping orbitals of carbon and oxygen in CO ?

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  11. What is the shape of ammonia molecule ?

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  12. What is the bond angle in the molecule of ammonia ?

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  13. Why metallic sodium is soft ?

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  14. What is the bond angle between two hybrid bonds in sp^2 hybridisation

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  15. What is the shape of the 'p' orbital ?

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  16. How many sigma and pi-bonds are there in a molecule of acetylene ?

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  17. What type of hybridisation takes place in the formation of CO molecule...

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  18. What type of hybridisation takes place in carbon atom for the formatio...

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  19. What is the shape of BCl3 molecule ?

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  20. What is the maximum number of electrons that can remain in a molecular...

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