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प्रश्न
Give an example for each of the following statement
A compound in which two Covalent bonds are formed.
उत्तर
Formation of oxygen molecule (O2): Each oxygen atom has six valence electrons (2, 6). These two atoms achieve a stable electronic configuration (octet) by sharing two pair of electrons. Hence a double bond is formed in between the two atoms.
Formation of covalent bond in oxygen molecule.
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संबंधित प्रश्न
What type of chemical bond is formed between carbon and bromine?
Compare the properties of ionic compounds and covalent compounds.
Give two example in following case:
Gaseous polar compounds
The covalent bond in which the electrons are shared equally between the combining atoms.
Taking hydrogen chloride and methane as examples, distinguish between a polar covalent bond and a non polar covalent bond.
Explain the following:
Covalent compounds have low melting and boiling point.
Explain the following:
Polar covalent compounds are good conductors of electricity.
Name a neutral covalent molecule which contains one lone pair of electrons.
Define a covalent bond.
Complete the following activity.
Write the names of the hydrocarbons for the following structural formula.
(isobutylene, cyclohexane, propene, cyclohexene, cyclopentane, benzene, propyne, isobutane, propane)
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