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Give One Example of A Molecule Containing a Single Covalent Bond. - Science

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प्रश्न

Give one example of a molecule containing a single covalent bond.

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उत्तर

A molecule containing a single covalent bond: hydrogen molecule (H − H)

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अध्याय 3: Metals and Non-metals - Exercise 2 [पृष्ठ १६७]

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लखमीर सिंग Chemistry (Science) [English] Class 10
अध्याय 3 Metals and Non-metals
Exercise 2 | Q 19.1 | पृष्ठ १६७

वीडियो ट्यूटोरियलVIEW ALL [2]

संबंधित प्रश्न

Why covalent compounds are different from ionic compounds?


Fill in the blank in the following sentence:

Two atoms of the same element combine to form a molecule. The bond between them is known as ................ bond.


Why does carbon form compounds mainly by covalent bonding?

 

What type of chemical bond is present in chlorine molecule? Explain your answer.


What is buckminsterfullerene?


Explain why, ionic compounds conduct electricity in solution whereas covalent compounds do not conduct electricity.


Explain why, diamond is hard while graphite is soft (though both are made of carbon atoms).

 

Draw the electron-dot structure of N2 and state the type of bonding. 


Explain why, graphite can be used as a lubricant but diamond cannot.


In the formation of electrovalent compounds, electrons are transferred from one element to another. How are electrons involved in the formation of a covalent compound?


Draw an electron dot diagram to show the formation of the following compound.
Magnesium chloride [ H=1, C=6, Mg=12, Cl=17].


State the type of bond formed, and draw Lewis structure of water.


Element A has 2 electrons in its M shell. Element B has atomic number 7.

If the compound formed between A and B is melted and an electric current is passed through the molten compound, the element A will be obtained at the ______ and B at the ______ of the electrolytic cell.


What is the difference between a polar covalent compound and a non-polar covalent compound?


Define the functional group and complete the following table. 

S.I. No. Functional Group Compound Formula
(1) ______________ _______________

C2H5OH

(2) _______________ _______________ CH3CHO

Number of valence electrons in a carbon atom is _______.


Which of the following statements are correct for carbon compounds?

  1. Most carbon compounds are good conductors of electricity.
  2. Most carbon compounds are poor conductors of electricity.
  3. Force of attraction between molecules of carbon compounds is not very strong.
  4. Force of attraction between molecules of carbon compounds is very strong.

The bond which is formed by the mutual sharing of electrons is called ______ bond.


"Carbon prefers to share its valence electrons with other atoms of carbon or with atoms of other elements rather than gaining or losing the valence electrons in order to attain noble gas configuration." Give reasons to justify this statement.


Name the following:

\[\ce{CH3 - CH2CH = CH2}\]


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