Correct option is B
Catenation is the ability of an element, specifically carbon, to form long chains by bonding with other carbon atoms. This property is fundamental to organic chemistry and allows the formation of complex molecules like hydrocarbons, polymers,
This ability leads to the formation of structures like alkanes, alkenes, alkynes, aromatic compounds, and macromolecules like plastics.
Carbon-carbon bonds are strong and stable, which allows for the formation of complex and varied structures in organic compounds.
The ability of carbon to catenate is one of the reasons why organic chemistry is so vast and diverse, with an enormous variety of possible molecules.
Additional Information:
Hydrogen (H) and Carbon (C) Bond:
Hydrogen typically forms single covalent bonds with carbon.
Example: Methane (CH₄), where 1 carbon atom forms 4 single bonds with 4 hydrogen atoms.
Oxygen (O) and Carbon (C) Bond:
Oxygen can form double covalent bonds with carbon by sharing two pairs of electrons.
Example: Carbon dioxide (CO₂), where 1 carbon atom forms 2 double bonds with 2 oxygen atoms.
Nitrogen (N) and Carbon (C) Bond:
Nitrogen can form triple covalent bonds with carbon by sharing three pairs of electrons.
Example: Cyanide ion (CN⁻), where carbon forms a triple bond with nitrogen.