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H-B- H bond angle in BH4^- is :...

H-B- H bond angle in `BH_4^-` is :

A

`180^@`

B

`120^@`

C

`109^@`

D

`90^@`

Text Solution

Verified by Experts

The correct Answer is:
C
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MOTION-CHEMICAL BONDING -EXERCISE -4 LEVEL-II
  1. H-B- H bond angle in BH4^- is :

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  2. Which species has the maximum number of lone pair of electrons on the ...

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  3. The percentage of p-character in the orbitals forming p-p bonds in P4 ...

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  4. Among the following , the paramagnetic compound is :

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  5. The species having bond order different from that in CO is

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  6. The structure of XeO3 is :

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  7. Statement-I: p-Hydroxybenzoic acid has a lower boiling point that o-hy...

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  8. Statement I In water, orthoboric acid behaves as a weak monobasic acid...

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  9. Assertion (A) : Pb^(+4) compounds are stronger oxidiising agents than...

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  10. Match each of the diatomic molecules in Column I with its property/pro...

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  11. The nitrogen oxide (s) that contain (s) N-N bonds (s) is (are).

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  12. In the following reactions 2X+B(2)H(6) to [BH(2)(X)(2)]^(+){BH(4)]^(...

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  13. The number of water molecule(s) directly bonded to the metal centre in...

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  14. Based on VSEPR theory, the number of 90 degree F-Br-F angles in BrF(5)...

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  15. The value of n in the molecular fromula Ben Al2Si6 O(18).

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  16. What is the total number of diprotic acid among the following ? H3P...

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  17. Among the following, the number of elements showing only one non-zero ...

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  18. The species having pyramidal shape is

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  19. Assuming that Hund's rule is violated the bond order and magnetic natu...

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  20. All the compounds listed in Column I react with water. Match the resul...

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  21. The difference in the oxidation numbers of the two types of sulphur at...

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