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

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प्रश्न

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

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उत्तर

In water hybridisation of oxygen is sp3. Angle should be 109° (approx.) but due to LP – LP repulsion bond angle reduces to 104.5°.

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Physical Properties of Water
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अध्याय 9: Hydrogen - Multiple Choice Questions (Type - I) [पृष्ठ १२०]

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एनसीईआरटी एक्झांप्लर Chemistry [English] Class 11
अध्याय 9 Hydrogen
Multiple Choice Questions (Type - I) | Q 60 | पृष्ठ १२०

संबंधित प्रश्न

Describe the usefulness of water in biosphere and biological systems.


Why is it said that-

There is no alternative to water for cleaning purposes.


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.


Why is the density of seawater more than that of rain water?


Define the following.

Boiling point


Which of the following equation depicts reducing nature of \[\ce{H2O2}\]?


\[\ce{H2O2}\] 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.


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


Write two reactions to explain amphoteric nature of water.


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


What is the taste of distilled water & boiled water?


What are the physical properties of pure water?


The density of gold is 19 g/cm3. If 1.9 × 10−4 g of gold is dispersed in one litre of water to give a sol having spherical gold particles of radius 10 nm, the number of gold particles per mm3 of the sol will be ______ × 106.


The water having more dissolved O2 is ______.


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