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The dercreasing valuers of bond angles f...

The dercreasing valuers of bond angles from `NH_3 (106^@)` to ` SbH_3 ( 101^@)` down the group `15` of the peridic table is due to :

A

increase in bp-bp repulsion

B

increase in p-orbital character in `sp^3`

C

decrease in-pp repulsion

D

decrease in electrongativity

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Verified by Experts

The correct Answer is:
D
It is a reason for given fact .
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P BAHADUR-CHEMICAL BONDING-Exercise3
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  2. The incrasing order of the first ionisation enthaplies of th elecments...

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  3. The dercreasing valuers of bond angles from NH3 (106^@) to SbH3 ( 101...

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  4. Which of the following species exhibits the diamangetic behaviour ?

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  5. In which of the following ionixation processes , the bond order has in...

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  6. Which of the following hydrogen bonds is the strongest ?

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  7. The charge /size ratio of a cation dermines its polarizing power. Whic...

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  8. Which one of the following pairs of species have the same bond order ?

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  9. Which one of the following constitutes a group of the is electronic sp...

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  10. Using MO theory predict which of the following sepcies has the shortes...

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  11. Which is not easily preciptated for a queous soultion ?

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  12. Number of paired electrons in O2 molecules is :

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  13. Which one is most ionic ?

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  14. The following compounds have been arranged in order of their increasin...

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  15. KF combines with to form KHF2. The compound contains the species :

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  16. Which of the following statements is correct for CsBr3 ?

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  17. Among the following species , identify the isostrouctral pairs . NF...

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  18. The tow carbon atoms in calcium carbide are held by which of following...

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  19. Arrange the following compounds in order of increasing dipole moment ....

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  20. Among ko2 , AlO(2)^(-) Bao2 and NO2^+ unpaired electron is present in...

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