Assertion : The atoms in a covalent molecule are said to share electrons, yet some covalent molecule are polar.
Reason :In a polar covalent molecule , the shared electron spend more time on the average near one of the atoms .

Assertion : The atoms in a covalent molecule are said to share electrons, yet some covalent molecules are polar. Reason : In polar covalent molecule, the shared electrons spend more time on the average near one of the atoms.

In the following question, an Assertion (A) is followed by a corresponding Reason (R). Use the following keys to choose the appropriate answer. Assertion : The atoms in a covalent molecule are said to share electrons, yet some covalent molecules are polar. Reason : In polar covalent molecule, the shared electrons concentrate more near one of the atoms.

Differentiate between polar and non-polar covalent molecules.

Which one of the following is a covalent molecule ?

Name a neutral covalent molecule which contains lone pair of electrons.

Explain the following: Ammonia is polar covalent molecule.