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प्रश्न
What is a covalent bond?
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उत्तर
The chemical bond that is formed between two atoms by the sharing of electrons is known as a covalent bond.
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संबंधित प्रश्न
Write the number of covalent bonds in the molecule of butane, C4H10.
State the reason to explain why covalent compounds "have low melting and boiling points."
State the type of bonding in the following molecule.
Water
Name a carbon containing molecule which has two double bonds.
What is the atomic number of carbon. Write its electronic configuration.
Why does carbon form compounds mainly by covalent bonding?
Why is graphite used for making dry cell electrodes but diamond is not?
What type of bonding would you expect between Carbon and Chlorine?
One of the following is not an allotrope of carbon. This is:
(a) diamond
(b) graphite
(c) cumene
(d) buckministerfullerene
Two non-metals combine with each other by the sharing of electrons to form a compound X.
(a) What type of chemical bond is present in X?
(b) State whether X will have a high melting point or low melting point.
(c) Will it be a good conductor of electricity or not?
(d) Will it dissolve in an organic solvent or not?
An element A has 4 valence electrons in its atom whereas element B has only one valence electron in its atom. The compound formed by A and B does not conduct electricity. What is the nature of chemical bond in the compound formed? Give its electron-dot structure.
Draw all possile structural formulae of compound from their molecular formula given below.
C4H10
(a) Compound X consists of molecules.
Choose the letter corresponding to the correct answer from the choices (a), (b), (c) and (d) given below
X is likely to have a :
Give reason as to why hydrogen chloride can be termed as a polar covalent compound.
State the type of bond formed when the combining atom has small E.N. difference.
Taking MgCl2 as an electrovalent compound, CCl4 as a covalent compound, give four difference between electrovalent and covalent compounds
Name gas with a rotten egg smell.
Complete the following activity.
Write the names of the hydrocarbons for the following structural formula.
(isobutylene, cyclohexane, propene, cyclohexene, cyclopentane, benzene, propyne, isobutane, propane)
| \[\begin{array}{cc}\ce{H}\phantom{...}\ce{H}\phantom{...}\ce{H}\\ |\phantom{....}|\phantom{....}|\\\ce{H - C - C - C - H}\\ |\phantom{....}|\phantom{....}|\\\ce{H}\phantom{...}\ce{H}\phantom{...}\ce{H} \end{array}\] |
Give an example for each of the following statement
A compound in which two Covalent bonds are formed.
The I.U.P.A.C name of CH3CH2CH = CH2 is?
