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The correct order of decreasing polarity...

The correct order of decreasing polarity is

A

`HF gt SO_2 gtH_(2)O gtNH_3`

B

`HF gt H_(2)O gt SO_(2) gt NH_3`

C

`HF gt NH_(3) gt SO_(2) gt H_2O`

D

`H_2O gt NH_(3) gt SO_(2) gt HF`

Text Solution

Verified by Experts

The correct Answer is:
B
Polarity of molecule decreases with decrease in dipole moment. The dipole moment of HE `H_2O,SO_2 and NH_3` are 1.92 D. 1.84 D. 1.60 D. and 1.4 D respectively.
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PHYSICS WALLAH-CHEMICAL BONDING AND MOLECULAR STRUCTURE -NEET Past 5 Years Questions
  1. The correct order of decreasing polarity is

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  2. Which of the following set of molecules will have zero diplole moment?

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  3. Identify a molecule which does not exist.

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  4. How many sp^2 hybridised carbon atoms and pi bonds respectively are pr...

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  5. The potential energy(y) curve for H2 formation as a function of inrtnu...

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  6. Identify the wrongly matched pair.

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  7. Which of the following diatomic molecular species has only pi bonds ac...

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  8. Identify the incorrect statement related to PCI5 from the following:

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  9. Consider the following species CN^(-),CN^(-),NO and CN. Which one ...

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

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  11. The species, having bond angles of 120^@ is

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  12. which one of the following ions is not tetrahedral in shape ?

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  13. Which of the following hydrides has the largent bond angle ?

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  14. Which one of the following compounds shows the presence of intramolecu...

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  15. In which of the following moleucles, all atoms are coplanar?

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  16. Among the following which one is a wrong statement?

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  17. The hybridisations of atomic orbitals of nitrogen in NO2, NO3^(-) and ...

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  18. Which of the following pairs of ions is isoelectronic and isostructur...

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  19. Consider the molecules CH(4), NH3 and H2O What of the given statement ...

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  20. Predict the correct order omong the following:

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  21. Which of the following set of molecules will have zero dipole moment?

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