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Question: \(H_{2}O_{2}\)reduces\(K_{4}Fe(CN)_{6}\)....

H2O2H_{2}O_{2}reducesK4Fe(CN)6K_{4}Fe(CN)_{6}.

A

In neutral solution

B

In acidic solution

C

In non-polar solvent

D

In alkaline solution

Answer

In acidic solution

Explanation

Solution

When H2O2H_{2}O_{2} reduces with K4[Fe(CN)6]K_{4}\lbrack Fe(CN)_{6}\rbrack.

It is present in acidic solution.

2K4[Fe(CN)6+H2SO4+H2O22K_{4}\lbrack Fe(CN)_{6} + H_{2}SO_{4} + H_{2}O_{2} \rightarrow

2K3[Fe(CN)6]+K2SO4+2H2O2K_{3}\lbrack Fe(CN)_{6}\rbrack + K_{2}SO_{4} + 2H_{2}O