Covalent bonds are ..................... hence they show isomerism.

Only alkanes show isomerism.

Double covalent bond is formed by sharing .....................electrons.

Propane shows chain isomerism.

How is covalent bond formed ?

How is covalent bond formed ?

Covalent compounds may exhibit ......... isomerism because covalent bonds are ......... and .......

In covalent bond

The complex that can show optical isomerism is:

Assertion : Among alkaline earth metals, Be predominantly forms covalent bond. Reason : Be is smaller in size and hence has greater polarising power.

An ethylene molecule contains ........... covalent bonds.