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प्रश्न
Give an example for each of the following statement
A compound in which two Covalent bonds are formed.
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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
Explain the bonding in methane molecule using electron dot structure.
Name the element whose one of the allotropic forms is buckminsterfullerene.
Give two general properties of ionic compounds and two those of covalent compounds.
A saturated hydrocarbon has fifty hydrogen atom in its molecule. The number of carbon atoms in its molecule will be
(a) twenty five
(b) twenty four
(c) twenty six
(d) twenty seven
Explain the following:
polar covalent compounds electricity.
Explain the Structural isomerism term with example.
Explain the following term with example.
Homopolymer
What are Allotropes? Name any two allotropic forms of carbon. Give one use of it.
Write scientific reason.
Benzene compounds are called aromatic compounds.
Which of the following statements are usually correct for carbon compounds? These
- are good conductors of electricity
- are poor conductors of electricity
- have strong forces of attraction between their molecules
- do not have strong forces of attraction between their molecules.
