Class 11 Chemistry Redox Reactions Oxidation number and Oxidation state

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The sum of oxidation states of all atoms in $Cr_{2}O_{7}^{2-}$ ion is

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A
Zero
B
$-2$
C
$2$
D
$+6$

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Class 11 Questions

Class 11

Chemistry Questions

Chapter

Redox Reactions

Subtopic

Oxidation number and Oxidation state

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