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0 votes
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in Chemistry by (54.0k points)

When H2O2 is shaken with an acidified solution of K2Cr2O7 in presence of ether, the etheral layer turns blue due to the formation of 

a) Cr2O3 

b) CrO4

c) Cr2(SO4)3 

d) CrO5

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1 Answer

+1 vote
by (56.9k points)

Correct option is d) CrO5

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