Questions
When H2O2 is shaken with acidified solution of K2Cr2O7 in the presence of ether, the etherial layer turns blue due to the formation of :
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Correct option is D
K2Cr2O7Orange+H2SO4+4H2O2→EtherIce coldK2SO4+5H2O+2CrO5Blue
Similar Questions
Statement-I: H2O2 is used to restore the white color of old oil paintings.
Statement-II: H2O2 oxidizes PbS of old oil paintings to PbSO4.
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