The oxidation number of in is: — Redox Reactions and Volumetric Analysis Chemistry Question
Question
The oxidation number of $Cr$ in $CrO_5$ is:
Answer: B
💡 Solution & Explanation
$CrO_5$ has a butterfly structure with two peroxide linkages ($-O-O-$) and one oxo group ($=O$). <br>Calculation: $x + 4(-1) + 1(-2) = 0 \Rightarrow x - 6 = 0 \Rightarrow x = +6$.
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