Chemistry
State what is meant by - (a) duplet rule (b) octet rule.
Chemical Bonding
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Answer
(a) Duplet Rule — For an atom to achieve stable electronic configuration it must have 2 electrons in the first shell [outermost] like that of noble gas Helium.
(b) Octet Rule — For an atom to achieve stable electronic configuration it must have 8 electrons in outermost orbit like that of noble gases other than Helium.
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