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

संबंधित प्रश्‍न

Arrange the following:

CaH2, BeH2 and TiH2 in order of increasing electrical conductance.


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


Why is it said that-

There is no alternative to water for cleaning purposes.


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 various properties of water.


Define the following.

Boiling point


Which of the following equations depict the oxidising nature of \[\ce{H2O2}\]?


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.


How will you account for 104.5° bond angle in water?


The boiling point of water increases with ______ in pressure.


Pure water boils at ______ °C at one atmospheric pressure.


Water is circulated around the car engine using the ______ pump and the heat is absorbed.


The water having more dissolved O2 is ______.


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