Octet Rule and Exceptions
Chemistry ⇒ Chemical Bonding and Structure
Octet Rule and Exceptions starts at 9 and continues till grade 12.
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See sample questions for grade 12
Describe the difference between an expanded octet and an incomplete octet.
Describe the three main types of exceptions to the octet rule, giving an example for each.
Describe why NO2 is considered an exception to the octet rule.
Explain why BF3 is considered an exception to the octet rule.
Explain why elements in period 2 cannot have expanded octets.
Explain why SF6 can have 12 electrons around the central atom.
State the octet rule in your own words.
