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Sankalp Samuel Das Grade: 11
        

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)

askiitian.expert- chandra sekhar
10 Points
										

Hi,


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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