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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.
What type of bonds are present in a water molecule?
What is buckminsterfullerene?
Friedrich Wohler converted an inorganic compound into an organic compound in the laboratory.
- Give the name and formula of inorganic compound.
- Write the name and formula of organic compound formed.
Give the formula of the compound that would be formed by the combination of the following pair of elements:
Al and Cl2
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(Atomic number of nitrogen is 7)
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Define a covalent bond.
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polar covalent compounds electricity.
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Choose the correct answer from the options given below
Condition favorable for formation of a covalent bond is
Electrons are getting added to an element Y:
Is Y getting oxidised or reduced?
Elements Q and S react together to form an ionic compound. Under normal conditions, which physical state will the compound QS exist in?
Explain the following:
Water is a polar covalent molecule.
Complete the following activity.
Write the names of the hydrocarbons for the following structural formula.
(isobutylene, cyclohexane, propene, cyclohexene, cyclopentane, benzene, propyne, isobutane, propane)
| \[\begin{array}{cc}\ce{H}\phantom{...}\ce{H}\phantom{...}\ce{H}\\ |\phantom{....}|\phantom{....}|\\\ce{H - C - C - C - H}\\ |\phantom{....}|\phantom{....}|\\\ce{H}\phantom{...}\ce{H}\phantom{...}\ce{H} \end{array}\] |
In covalent compounds, the bond is formed due to ______ of electrons.
