MCQ
The compound which does not possess a peroxide linkage is
  • A
    $N{a_2}{O_2}$
  • B
    $Cr{O_5}$
  • C
    ${H_2}S{O_5}$
  • $Pb{O_2}$

Answer

Correct option: D.
$Pb{O_2}$
d
A peroxide is a compound containing an oxygen-oxygen single bond or the peroxide anion The $O - O$ group is called the peroxide group or peroxo group.

$PbO _2$ do not have peroxide linkage. Remaining all compounds have the $O - O$ (peroxide linkage).

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