The correct order of catenation is:

Question

Canvas Classes · Accepted Answer

Catenation is the ability of an element to form chains with itself. It depends on the strength of the E–E bond.

- C–C bond is very strong (346 kJ/mol) → highest catenation
- Si–Si bond is weaker (226 kJ/mol)
- Ge–Ge and Sn–Sn bonds are progressively weaker

Order:

Answer: Option (3)

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