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प्रश्न
Covalent bonds can be single, double or triple covalent bonds. How many electrons are shared in each? Give an example of each type.
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उत्तर
- A single covalent bond is formed by sharing one pair of electrons between atoms, each atom contributes one electron. For example., Molecule of hydrogen [H-H]
- A double covalent bond is formed by the sharing of two pairs of electrons between two atoms. For example., Molecule of oxygen [O=O]
- A triple covalent bond is formed by the sharing of three pairs of electrons between two atoms. For example., Molecule of nitrogen [N≡N]
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संबंधित प्रश्न
What type of bond is present in oxygen molecule?
Why is graphite used for making dry cell electrodes but diamond is not?
Describe the structure of graphite with the help of a labelled diagram.
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(a) oxygen and ethyne
(b) carbon dioxide and ammonia
(c) methane and ethene
(d) nitrogen and ethyne
Choose the correct answer from the options given below
Condition favorable for formation of a covalent bond is
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Is Y getting oxidised or reduced?
Draw the electron dot diagram and structure of nitrogen molecule.
Which of the following is the formula of Butanoic acid?
Explain dipole (polar) molecule by taking hydrogen chloride as an example.
