p - block Elements
Which element shows catenation:
Catenation i.e. linking of similar atoms depends on size and electronic configuration of atoms. The tendency of catenation in Group 14 elements follows the order:
Catenation is the binding of an element to itself through covalent bonds to form chain or ring molecules.
In Group 14, down the group, the size increases and electronegativity decreases, and, thereby, tendency to show catenation decreases. The order of catenation is C > > Si > Ge ~ Sn. Lead does not show catenation.
Which element shows catenation:
The order of catenation power is:
The catenation tendency of $$C,\ Si$$ and $$Ge$$ is in the order of $$Ge < Si < C$$. The bond energies (in $$KJ\ mol^{-1}$$) of $$C-C,\ Si-Si$$ and $$Ge-Ge$$ respectively, are :
There is a large number of carbon compounds due to:
Maximum ability of catenation is shown by ?