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प्रश्न
Define a covalent bond.
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उत्तर
The chemical bond formed between two combining atoms by mutual sharing of one or more pairs of electrons is called a covalent bond.
संबंधित प्रश्न
Choose the most appropriate answer from the following list of oxides which fit the description.
A covalent oxide of a metalloid.
Write any three features and give two examples of covalent compounds
State whether the following statement is true or false:
Diamond and graphite are the covalent compounds of carbon element (C)
How will you find out which of the water soluble compound A or B is ionic?
Draw the electron-dot structure of a hydrogen chloride molecule.
Which inert gas does the Cl atom in HCl resemble in electron arrangement?
Draw the electron-dot structure of CO2 compound and state the type of bonding.
State the type of bonding in the following molecule.
Ammonium ion
Write answer as directed.
Saturated hydrocarbons are classified into three types. Write these names giving one example each.
Explain the following briefly:
Cl2 is a non polar molecule, while HCl is a polar molecule.
Name a neutral covalent molecule which contains one lone pair of electrons.
An element L consists of molecules.
What type of bonding is present in the particles that make up L?
What is the difference between :
Ionic compounds and covalent compounds
What are Allotropes? Name any two allotropic forms of carbon. Give one use of it.
From the following hydrocarbon _______ is the cyclic hydrocarbon.
Complete the following activity.
Write the names of the hydrocarbons for the following structural formula.
(isobutylene, cyclohexane, propene, cyclohexene, cyclopentane, benzene, propyne, isobutane, propane)
| \[\begin{array}{cc} \phantom{..}\ce{H}\phantom{...}\ce{H}\phantom{...}\ce{H}\\ \phantom{..}|\phantom{....}|\phantom{....}|\\ \ce{H - C - C- C- H}\\ \phantom{.}|\phantom{....}|\phantom{....}|\\ \ce{H - C - H}\\ |\\\ce{H}\end{array}\] |
Complete the following activity.
Write the names of the hydrocarbons for the following structural formula.
(isobutylene, cyclohexane, propene, cyclohexene, cyclopentane, benzene, propyne, isobutane, propane)
 |
Complete the following activity.
Write the names of the hydrocarbons for the following structural formula.
(isobutylene, cyclohexane, propene, cyclohexene, cyclopentane, benzene, propyne, isobutane, propane)
 |
The correct structural formula of butanoic acid is -
The I.U.P.A.C name of CH3CH2CH = CH2 is?
