Oxidation number of Cr in $\rm{K_{2}Cr_{2}O_{7}}$ and $\rm{K_{2}Cr_{2}O_{4}}$ is

E

Editor

Sep 18, 2022

Oxidation number of Cr in $\rm{K_{2}Cr_{2}O_{7}}$ and $\rm{K_{2}Cr_{2}O_{4}}$ is

Difficulty: Easy

A:

$+5,+2$

B:

$+7,+3$

C:

$+6,+3$

D:

$+6,+4$

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ID: 63273dbdca83163ac3a16ea3