The oxidation states of most electronegative element in the product of reaction of BaO 2…
Chemistry · Class 12 · CBSE — The d- and f-Block Elements
The oxidation states of most electronegative element in the product of reaction of BaO2 with dil. H2SO4 are
- 1 and 2
- –1 and +2
- –2 and –2
- –2 and –1
Answer
(D) –2 and –1
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