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NH(3)and BF(3)from adduct readily becaus...

`NH_(3)and BF_(3)`from adduct readily because they from

A

ionic bond

B

covalent bond

C

co-ordinate bond

D

hydrogen bond.

Text Solution

Verified by Experts

The correct Answer is:
C
`NH_3` acts as lewis base while `BF_3` acts as lewis acid
`H_3N : to BF_3`
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DINESH PUBLICATION-CHEMICAL BONDING AND MOLECULAR STRUCTURE-REVISION
  1. Which of the following molecules is linear ?

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  2. Which of the following is not paramagnetic ?

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  3. NH(3)and BF(3)from adduct readily because they from

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  4. A molecule in which sp^2 hybrid orbitals are used by the central atom ...

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  5. The molecular species having highest bond order is

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  6. The AsF5 molecule is trigonal bipyramidal. The orbitals used by As for...

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  7. Which of the following molecule/ions has triangular pyramidal shape ?

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  8. The nature of interparticle forces in benzene is

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  9. The angle between the covalent bonds is maximum in :

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  10. One of the following is having square planar structure

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  11. The carbon-carbon link in acetylene contains

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  12. Paramagnetism is exhibited by molecules which

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  13. The bond angle around central atom which uses sp^(2) hybridisation is ...

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  14. In the resonating structures of benzene, the number of sigma and pi bo...

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  15. The high density of water compared to ice is due to

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  16. Which one has covalent as well as ionic valency?

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  17. How many sigma and pi bonds are present in tetracyanoethylene ?

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  18. Carbon dioxide is isostructural with which of the following ?

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  19. The molecule of which of the following substance has (mu gt 0)

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  20. Given electronic configuration of four elements as (I) 1s^2 (II) 1s^2 ...

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