NEET ChemistryClass 11Oxidation number rulesMediumMatch the following

Several compounds break the usual oxidation-number rules. Match the element in each compound of List I with its oxidation number in List II.

Column I

Column II

P. O in O₂F₂

1. −1

Q. C in C₃O₂

2. +1

R. O in KO₂

3. +4/3

S. H in CaH₂

4. −½

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Several compounds break the usual oxidation-number rules. Match the element in each compound of List I with its oxidation number in List II.

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