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Question: Answered & Verified by Expert
Peroxide bond is present in
Chemistrys Block ElementsJEE Main
Options:
  • A $\mathrm{MgO}$
  • B $\mathrm{CaO}$
  • C $\mathrm{Li}_2 \mathrm{O}$
  • D $\mathrm{BaO}_2$
Solution:
1906 Upvotes Verified Answer
The correct answer is: $\mathrm{BaO}_2$
Oxide bond is present in $\mathrm{MgO}, \mathrm{CaO} \& \mathrm{Li}_2 \mathrm{O}$, whereas peroxide bond is
present in $\mathrm{BaO}_2$.
Hence, Option "4" is the correct answer.

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