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Which of the following statements is NOT a reason for the versatile nature of carbon?
Carbon exhibits catenation
Carbon can form ionic bonds with itself
Carbon can form single, double, and triple bonds
Carbon has tetravalency
Carbon can form ionic bonds with itself
Carbon's versatility arises from its ability to form stable, strong covalent bonds through catenation and its tetravalency (ability to form four covalent bonds). Carbon does not form ionic bonds with itself because the electronegativity difference between identical carbon atoms is zero, meaning electrons are shared rather than transferred.
Carbon's versatility arises from its ability to form stable, strong covalent bonds through catenation and its tetravalency (ability to form four covalent bonds). Carbon does not form ionic bonds with itself because the electronegativity difference between identical carbon atoms is zero, meaning electrons are shared rather than transferred.
This concept is a cornerstone of Organic Chemistry, which is the study of carbon-based compounds, distinct from the Inorganic Chemistry curriculum covered in NCERT Science Class 10, Chapter 4: Carbon and its Compounds.
Catenation is the unique ability of carbon to form bonds with other carbon atoms, giving rise to large molecules.
Carbon's tetravalency allows it to bond with a variety of other elements like O, H, N, S, and halogens.
The small size of the carbon atom allows the nucleus to hold the shared pairs of electrons strongly, making covalent bonds stable.
Ionic bonds are typically formed between a metal and a non-metal where electrons are completely transferred.
Carbon is a non-metal and shares electrons to achieve a stable octet, resulting in covalent bonding.
Option B is the incorrect statement because carbon atoms bonded to other carbon atoms have no electronegativity difference, rendering ionic bonding impossible.
B is correct тАФ Carbon atoms share electrons via covalent bonding rather than transferring them to form ionic bonds.
In Chemistry exams, remember that periodic properties like Electronegativity explain why Carbon prefers covalent bonds (sharing) over ionic (transfer), a concept also tested in 'Chemical Bonding' chapters.
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