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Question

FeCr2O4+Na2CO3+O2X+Y+CO2
Mention X and Y.


A

X=Na2Cr2O7;Y=Fe3O4

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B

X=Na2Cr2O4;Y=Fe3O4

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C

X=Na2CrO4;Y=Fe2O3

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D

X=Na2Cr2O7;Y=Fe3O3

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Solution

The correct option is C

X=Na2CrO4;Y=Fe2O3


4FeCr2O4+8Na2CO3+7O28Na2CrO4+2Fe2O3+8CO2

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