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Determine the Oxidation Number of Chromium in the compounds:

Fe(CrO2)2                Na3[Cr(OH)6]

 Please also write the steps and required points to be kept in mind while finding OS of such compounds...

7 years ago


Answers : (1)



Fe can be +2 or +3

O is -2

therfore Cr can be +3 or +3.5

therefore Cr is in +3 oxidation state

OH has -1

Na has +1

therefore Cr is in +3 OS

7 years ago

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