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Which of the following statements is inc...

Which of the following statements is incorrect ?

A

`A sigma` - bond is weaker than `a pi `-bond

B

There are four co-ordinate bonds in the `NH_(4)^(+)` ions

C

The covalent bond is directional in nature

D

HF is less polar than HCl

Text Solution

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The correct Answer is:
A, B, D
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VK JAISWAL-CHEMICAL BONDING (BASIC)-ONE OR MORE ANSWERS IS / ARE CORRECT
  1. Which of the following species does / do not exist ?

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  2. Which of the following species is /are superoctet molecule ?

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  3. Which of the following statements is incorrect ?

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  4. Which of the following species is /are capable of forming a coordinate...

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  5. Ionic compounds in geneal do not possess :

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  6. Correct statbility order of metal cation is /are :

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  7. Consider the following molecule : underset((1))(H(2)C)=underset((2))...

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  8. Consider the following two molecules and according to the given inform...

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  9. Which of the following statements are correct about sulphur hexafluori...

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  10. If AB(4)^(n) types species are tetrahedral, then which of the followin...

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  11. Which of the following statements is correct ?

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  12. Which of the following combination of bond pair (b.p.) and lone pair (...

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  13. Select the true statement(s) among the following :

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  14. p(y)-orbital can not form pi -bond by lateral overlap with :

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  15. Which of the following orbital (s) cannot form delta-bond ?

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  16. Select correct statement(s) regarding sigma and pi bonds :

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  17. Which of the following statements is / are correct ?

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  18. Consider the following three orbitals : Correct statement(s) rega...

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  19. Which of the following combination of orbitals can not form bond. (If ...

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  20. Consider the following atomic orbitals : Which of the following s...

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