Question

what is catenation in carbon and it's compound

Answer 1

Catenation is a self linking of carbon and its compound where large number of atoms of link with each other by covalent bond to form a long chain that would be straight, branched or cyclic.

Answer 2

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The property of self linking of atoms of an element to form straight or branched chains and rings of different sizes by a covalent bonds is called catenation.