In the unbalanced reaction, `CrO_(5)+SnCI_(2)rarrCrO_(4)^(2-)+SnCI_(4),` the element undergoiing oxidation and reduction respectively are:
In the unbalanced reaction,
`CrO_(5)+SnCI_(2)rarrCrO_(4)^(2-)+SnCI_(4),` the element undergoiing oxidation and reduction respectively are:
A. `CrSn`
B. `Sn,Cr`
C. `Sn,O`
D. `CI,C`
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Correct Answer - 3
Oxygen changes from peroxide (-1) to oxide (-2) Sn changes from +2 to +4
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