# Write octet rule and its significance and limitation.

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Write octet rule and its significance and limitation.

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The atoms of different elements take part in chemical combination in order to complete their octet or duplet in some cases such as H, Li, Be etc. This is known as octet rule.
Limitations of Octet rule:
i) Odd number of electrons.
ii) Incomplete octet.
iii) Expanded octet

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