State Octet rule.

Which one exception to the Octet rule?

Define Octet rule. Write its significance and limitations.

Which one of the following violates octet rule ?

BF_(3) does not obey the octet rule.

What is octet rule ?

What is octet rule ?

What is octet rule? How do you appreciate role of the 'octet rule' in explaining the chemical properties of elements ?

What is octet rule? Explain with an example.