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Why does water show high boiling point as compared to hydrogen sulphide? Give reasons for your answer.

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प्रश्न

Why does water show high boiling point as compared to hydrogen sulphide? Give reasons for your answer.

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उत्तर

Because of hydrogen bonding water has a higher boiling point than \[\ce{H2S}\] as in \[\ce{H2S}\] hydrogen bonding is absent.

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Physical Properties of Water
  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 9: Hydrogen - Multiple Choice Questions (Type - I) [पृष्ठ ११९]

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एनसीईआरटी एक्झांप्लर Chemistry Exemplar [English] Class 11
पाठ 9 Hydrogen
Multiple Choice Questions (Type - I) | Q 55 | पृष्ठ ११९

संबंधित प्रश्‍न

Among NH3, H2O and HF, which would you expect to have highest magnitude of hydrogen bonding and why?


Describe the usefulness of water in biosphere and biological systems.


What properties of water make it useful as a solvent? What types of compound can it (i) dissolve, and (ii) hydrolyse?


Sea water is a bad conductor of electricity. 


State whether the following statement is true or false.

The substance in which a solute dissolves is called a solvent.


Explain the picture in your own words.


Explain the various properties of water.


Why should a glass bottle completely filled with water never be kept in a freezer?


If same mass of liquid water and a piece of ice is taken, then why is the density of ice less than that of liquid water?


Give reasons: Ice floats on water.


\[\ce{H2O2}\] is a better oxidising agent than water. Explain.


Melting point, enthalpy of vapourisation and viscosity data of \[\ce{H2O}\] and \[\ce{D2O}\] is given below :

  \[\ce{H, O}\] \[\ce{D2O}\]
Melting point / K 373.0 374.4
Enthalpy of vapourisation at (373 K)/kJ mol–1 40.66 41.61
Viscosity/centipoise 0.8903 1.107

On the basis of this data explain in which of these liquids intermolecular forces are stronger?


Explain why \[\ce{HCl}\] is a gas and \[\ce{HF}\] is a liquid.


Write two reactions to explain amphoteric nature of water.


The freezing point of water ______ with an increase in pressure.


Freezing of water will cause an ______ is the volume.


______ has the highest latent heat of fusion.


The water having more dissolved O2 is ______.


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