The compound(s) which have -O-O- bond (s)is / are

1.	The compound(s) which have -O-O- bond (s)is / are
Answer» `BaO_(2)` `Na_(2)O_(2)` `CrO_(5)` `Fe_(2)O_(3)` Solution :Only peroxide such as `BaO_(2), Na_(2)O_(2) & CrO_(5)` can form peroxy BONDS (-O-O)

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