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In which compounds is the usual oxygen rule an exception?
APermanganates
BPeroxides
CPentoxides
DPerchlorates
Answer & Solution
Correct answer: B. Peroxides
1. Oxygen atoms are directly linked to each other there.
2. Superoxides are the other exception.
3. Peroxides are one of them.
_Source: NCERT Class 11 Chemistry, Unit 7 'Redox Reactions'_
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