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In terms of polar character, which of th...

In terms of polar character, which of the following order is correct ?

A

`NH_(3) lt H_(2)O lt HF lt H_(2)S`

B

`H_(2)S lt NH_(3) lt H_(2)O lt HF`

C

`H_(2)O lt NH_(3) lt H_(2)S lt HF`

D

`HF lt H_(2)O lt NH_(3) lt H_(2)S`

Text Solution

Verified by Experts

The correct Answer is:
B
Polar character: It depends on the electronegativity difference between the two atoms `S lt N lt O lt F` (Increasing electronegativity)
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VMC MODULES ENGLISH-CHEMICAL BONDING-I & II-Level - 1 (JEE Main)
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  2. MgSO(4) is soluble while BaSO(4) is insoluble in H(2)O. This is becaus...

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  3. In terms of polar character, which of the following order is correct ?

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  4. Correct Lewis structure is:

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  5. Which one of the following compounds has bond angle close to 90^@ ?

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  6. Pick out among the following, species isoelectronic with CO(2).

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  7. The shape of NH2^(-) is like that of

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  8. The benzene molecule is :

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  9. Which of the following ions has an (18 + 2) electronic configuration ?

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  10. Which of the following ions has a pseudo-inert-gas configuration?

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  11. Which of the following elements can form both ionic and covalent bonds...

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  12. The total number of covalent bonds present in the NO(2)^(+) ion is :

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  13. Which set contain no ionic species?

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  14. Which of the following has zero dipole moment?

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  15. Which are non-polar molecules? I. NCl(3) " "II. SO(3)" ...

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  16. Which of the following ions has the maximum polarising power?

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  18. Which of the following has the highest percentage of ionic character i...

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  19. Which of the following is non-polar but contains polar bonds?

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  20. The N(2)H(4) molecule contains :

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