Question

.what is the differences between catenation and tetravalency ​

Answer 1

Catenation

Carbon's ability to form bonds with other atoms of carbon, giving rise to large molecules.

Tetravalency

Since carbon has a valency of four, its capable of bonding with four other carbon atoms or with atoms of some other monovalent element.

hope it helps.

Answer 2

Answer:

Catenation: It's self Linking tendency of carbons.

Tetravalency : Carbon has four electrons in its valency shell so it is capable of forming four bonds simultaneously.