Why does carbon form compounds mainly by covalent bonding?a)There are...
Carbon has 4 electrons in its outermost shell and needs to gain or lose 4 electrons to attain nobel gas configuration. Losing or gaining 4 electrons is not possible due to energy considerations, hence it shares electrons to form covalent bonds.
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Why does carbon form compounds mainly by covalent bonding?a)There are...
It cannot gain 4 electrons to form C4- ion with neon gas configuration because this anion would be highly unstable due to the large amount of energy required to overcome the forces of repulsion between the electrons.
it cannot lose 4 electrons to form C4+ ion having helium gas configuration because this cation would also be highly unstable due to large amount of energy required to remove four electrons from carbon atom
carbon can neither gain nor lose 4 electrons to aquire the nearest noble gas configuration. the only way by which it can aquire the nearest noble gas configuration is by sharing of its valence electrons with elections of other carbon atoms or atoms of other elements
Why does carbon form compounds mainly by covalent bonding?a)There are...
Introduction:
Carbon is a versatile element that forms a wide variety of compounds. One of the main reasons for this is its ability to form covalent bonds with other atoms. Covalent bonding occurs when atoms share electrons to achieve a stable electron configuration. Carbon has unique characteristics that make it well-suited for covalent bonding.
Reasons for carbon forming compounds mainly by covalent bonding:
1. Four electrons in the outermost shell:
- Carbon has four valence electrons in its outermost shell.
- These electrons are located in the 2p orbital, which can accommodate a total of six electrons.
- Carbon has the ability to form four covalent bonds by sharing its four valence electrons with other atoms.
- This allows carbon to achieve a stable electron configuration with a complete octet of electrons, similar to the noble gas configuration.
2. Energy required to form C4 or C4 4-:
- The statement that it requires a large amount of energy to form C4 or C4 4- is incorrect.
- Carbon typically forms stable compounds by sharing electrons, rather than gaining or losing them completely.
- Covalent bonding is a more energetically favorable process for carbon compared to ionic bonding, where complete electron transfer occurs.
3. Sharing valence electrons to complete octet:
- Carbon shares its valence electrons to complete its octet and achieve a stable electron configuration.
- By forming covalent bonds, carbon can share electrons with other atoms, allowing both atoms to achieve a more stable electron configuration.
- Carbon can form single, double, or triple covalent bonds depending on the number of electrons it shares.
Conclusion:
In conclusion, carbon forms compounds mainly by covalent bonding due to its four valence electrons, which it can share with other atoms to achieve a stable electron configuration. Covalent bonding allows carbon to form a wide range of compounds and exhibit diverse chemical properties.
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